Circulars & Tenders

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Tender

S.No.Issued byDateParticulars
1Principal, Commerce College2026-07-23Tender invited for Cleaning services in University Commerce College and Maharana Pratap Hostel.
2Principal, Rajasthan College2026-07-23Tender invited for Cleaning services in University Rajasthan College and Vivekanand Hostel.
3Maharaja College2026-07-23Bid for Cleaning and Sanitization work(job basis) Rate Contract for One Year Place: All the Building of the University Maharaja College and Hostels including Roads, Buildings etc., UoR, Jaipur.
4Sports Board2026-07-22Notice regarding offer and annual entry fee for Inter College Competition session 2026-27 of Rajasthan University.
5Department of Botany2026-07-22Quotations for the supply of Various Chemicals under RUSA 2.0 Project -2 at Department of Botany, UOR, Jaipur.
6Department of Botany2026-07-22Quotations for the following under RUSA 2.0 Project -2 at Department of Botany, UOR, Jaipur.
7Department of Botany2026-07-22Quotations for the supply of Various Consumable Glassware and Plastic items under RUSA 2.0 Project -2 at Department of Botany, UOR, Jaipur.
8Department of Botany2026-07-22Quotations for the supply of Furniture items for Lab under RUSA 2.0 Project -2 at Department of Botany, UOR, Jaipur.
9Department of Botany2026-07-22Quotations for the "Branding and digital marketing of the product" under RUSA 2.0 Project -2 at Department of Botany, UOR, Jaipur.
10Law College & Law College Centre-II2026-07-22Letter Inviting Quotations regarding the Purchase of Sign Board.
11University Engineer2026-07-21Information regarding publication of tender notice number 08/2026-27.
12R.A. Podar Institute of Management2026-07-16Sealed quotations/tenders are invited from eligible agencies/contractors for providing contractual cleaning staff services, R.A. Podar Institute of Management, UoR, Jaipur.
13Commerce College2026-07-10Tender regarding cleaning work, University Commerce College, UoR, Jaipur
14Rajasthan College2026-07-09Sealed Tenders are invited for hiring an agency to manage the cleaning and garbage collection in the entire campus and hostel, University Rajasthan College, UoR, Jaipur.
15Registrar2026-07-08Tender e-bids for hiring services of human resources on the basis through bidders.
16Addl. Registrar2026-07-08Office order regarding e-tender cancellation.
17Maharaja College2026-07-08Tender for cleaning work in college and hostel in University maharaja college, UOR, jaipur.
18Registrar2026-07-08Tender Notice(Rate Conract) for Sale/Auction of Sweeping Waste, UoR, Jaipur.
19Department of Law2026-07-08Notice inviting Quotations for Office Chair, Department of Law, UoR, Jaipur.
20Principal, Rajasthan College2026-07-07Tender is invited for cleaning work in college and hostel in University Rajasthan College Jaipur.
21Coordinator, ULET-20262026-07-07Sealed quotations invited for purchase of Desktop Computer at office of the Coordinatore ULET-2026.
22Coordinator, ULET-20262026-07-07Sealed quotations invited for purchase of MFP Laser Printer at office of the Coordinatore ULET-2026.
23University Engineer2026-07-07SPPP N.I.T. No. 07/2026-26
24University Engineer2026-07-02Tender regarding Short Tram N.I.T. No.- 06/(2026-27) (Notice Board), University Engineer, UoR, Jaipur.
25Principal, Maharani College2026-07-02Sealed quotations are invited for cleaning services at University Maharani College.
26Addl. Registrar2026-07-01Tender regarding a two-year rate contract for hiring vehicles (on an as-needed basis), UoR, Jaipur.
27Principal, Maharani College2026-06-30Sealed bids are invited for supply of chairs at University Maharani College, Jaipur
28Principal, Maharani College2026-06-30Sealed quotations invited for Annual Rate Contract and supply of listed items at Maharani College, Jaipur
29UGC-MMTTC2026-06-27Sealed quotations are invited for the supply of the following items at UGC-MMTTC, UOR Jaipur
30kasturba hostel2026-06-24Tender regarding Quotation Invitation Notice No. 03/2026-27.
31kasturba hostel2026-06-24Tender regarding Quotation Invitation Notice No. 01/2026-27.
32kasturba hostel2026-06-24Tender regarding Quotation Invitation Notice No. 02/2026-27.
33University Engineer2026-06-22Tender regarding E-Tender Notice No - 05/(2025-26), University Engineer, UoR, Jaipur.
34Department of Law2026-06-18Sealed Quotations are invited for the supply of a Air Cooler, Iron Almirah, Office table required for the smooth conduct of ULET 2026, Department of Law, UoR, Jaipur.
35Department of Law2026-06-18Sealed Quotations are invited for the supply of a desktop computer and a MFP Laser Printer, required for the smooth conduct of ULET 2026, Department of Law, UoR, Jaipur.
36University Engineer2026-06-16Tender regarding SPPP NIT no - 04/(2026-27), University Engineer, UoR, Jaipur.
37Central Library2026-06-16Quotations are invited for the procurement of printed stationery items, Central Library, UoR, Jaipur.
38Registrar2026-06-15Tender regarding Printing and supply of Identity Cards for staff members and regular students of the University on for basis and entry checking facility at various spots.
39Section Officer, G.Ad.2026-06-09Notice Inviting Quotations for fire extinguisher reffiling/maintenance
40Students Welfare2026-06-04Tender regarding Document for Students Group Accidental Insurance Coverage Scheme from Government owned/PSU Insurance Companies, Office of the Dean, Students Welfare, UoR, Jaipur.
41Warden, Meera Bai Hostel2026-06-01Sealed quotations invited for purchase of sound system.
42Warden, Meera Bai Hostel2026-06-01Sealed quotations invited for purchase of single door refrigerator.
43Rajasthan College2026-06-01Sealed quotations invited for supply of answer books for Mid-term exams.
44Central Library2026-05-30Tender regarding purchase of Contingency materials, Central Library, UoR, Jaipur.
45Central Library2026-05-30Tender regarding anti-termite treatment, Central Library, UoR, Jaipur.
46Central Library2026-05-30Tender regarding Purchase of Printed Stationary items, Central Library, UoR, Jaipur.
47MMTTC2026-05-25Sealed quotations are invited for the supply of following items, MMTTC, UoR, Jaipur.
48Registrar2026-05-23Tender inviting bids for rate contract of University online work related to admission and pre-postwork for entrance test for 02 Years.
49Additional Registrar2026-05-21Notice inviting quotations for refilling/maintainance of fire extinguishers in the Central Library & Dr. Bhimrao Ambedkar Library buildings, UoR, Jaipur.
50Registrar2026-05-19Notice Inviting Bid for Hiring Services of Human Resources on Job Basis, UoR, Jaipur.
51R.A. Podar Institute of Management2026-05-16Tender for Leakage treatment of Audotorium Ceiling, R.A. Podar Institute of Management, UoR, Jaipur.
52Warden, Laxmi Bai Hostel, UOR, Jaipur2026-05-15Tender Notice Regarding Deep Freezer Purchase
53University Sports Board2026-05-15Sealed quotations invited for supply of Chemicals and Filtration at swimming pool
54Director, RAPIM2026-05-15Sealed quotations invited for AC related work at RA Podar Institute of Management.
55Law College Centre-II2026-05-14Notice regarding inviting quotation for cooler and iron store almirah of University Law College Centre-II for the session 2025-26.
56Warden, Mahi Hostel2026-05-13Sealed quotations are invited to buy Water Cooler at Mahi hostel.
57Warden, Mahi Hostel2026-05-13Sealed quotations are invited to buy CCTV Camera at Mahi hostel.
58Warden, Mahi Hostel2026-05-13Sealed quotations are invited to buy RO Water Purifier at Mahi hostel.
59Warden, Mahi Hostel2026-05-13Sealed quotations are invited to buy LED TV at Mahi hostel.
60Warden, Mahi Hostel2026-05-13Sealed quotations are invited to buy Deep Freezer at Mahi hostel.
61Director, R.A. Podar Institute, UOR, Jaipur2026-05-06Quotation Inviting for Air Conditioners Repair Maintenance, Services and Gas Refilling for the Auditorium of R.A. Podar Institute of Management, University of Rajasthan, Jaipur
62University Engineer2026-05-02Tender regarding SPPP NIT no - 02/(2026-27), University Engineer, UoR, Jaipur.
63Convenor, RUPA-20252026-04-30Sealed quotations are invited for services for the Univeristy Ph.D. Admission related work.
64Head, Department of History2026-04-29Sealed quotations invited for publication of department research journal.
65Warden, Savitri Phule Girls Hostel2026-04-27Sealed quotations invited for 250 liter refrigerator
66Warden, Savitri Phule Girls Hostel2026-04-27Sealed quotations invited for CCTV cameras.
67Department of Chemistry2026-04-26Sealed Quotations are invited for the supply/purchase of following item minor equipments, Department of Chemistry, UoR, Jaipur.
68Department of Chemistry2026-04-26Sealed Quotations are invited for the supply of following solvents, Department of Chemistry, UoR, Jaipur.
69Department of LifeLong Learning2026-04-21Sealed quotations are invited from reputed manufacturers or authorized dealers/suppliers for the supply/purchase of AC repair items/services for Department of LifeLong Learning, UOR, Jaipur.
70Registrar2026-04-21Tender regarding Hiring of Vehicles on two year rate contract on demand basis, UoR, Jaipur.
71Director, URAAMA2026-04-20Limited tender invited for Alumni Management System as Software as Service.
72Incharge, University Garden and Nursery2026-04-18Quotations are invited for procurement of clay pots of estimated cost under 1 lakh rupees
73Manager, Guest House2026-04-16Notice regarding receipt of quotation in Guest House
74Department of Zoology2026-04-16Sealed Quotations are invited for the supply of Animal Feeds (for Rat/Mice & Rabbit, also print Manufacturing date and Expiring Date on the bag), Department of Zoology, UoR, Jaipur.
75Dy. Registrar (G.Ad.)2026-04-15Sealed tenders are invited for maintainance of various types of RO water coolers, commercial RO plants and other related equipment installed at Rajasthan University.
76Registrar2026-04-10E-bid inviting notice regarding retender of Online Duplicate/ Original Academic Document Generation and Printing from 2016 to 2025 and onwards rate contract for two years.
77University Engineer2026-04-10Regarding Publication of Tender notice no- 01/(2026-27).
78Head, Department of Philosophy2026-04-09Regarding tender quotation opening postponement information, Department of Philosophy.
79Department of Philosophy2026-04-06Tender for Procurement of furniture in the Department of Philosophy, UOR, jaipur.
80Department of Philosophy2026-04-06Tender for Procurement of power inverter in the Department of Philosophy, UOR, Jaipur
81Department of Philosophy2026-04-06Tender for Procurement of Wireless Mic and speaker in the Department of Philosophy, UOR, Jaipur.
82Department of Philosophy2026-04-06Tender for Procurement of CCTV Setup in the Department of Philosophy, UOR, Jaipur.
83Department of Philosophy2026-04-06Quotations are invited in sealed envelopes from printers for the printing of departmental journal, Journal of Foundational Research, with the stipulated specifications at the Department of Philosophy, UOR, Jaipur.
84Registrar2026-04-04Tender regarding tent arrangement and decoration including all services for convocation program on 25-04-2026.
85Sports Board2026-04-04Tender regarding Supply of breakfast-lunch all india inter university handball men tournament, University sports board, UoR, Jaipur.
86Sports Board2026-04-02Sealed Quotations are invited for the purchase of following items in the University Sports Board, UoR, Jaipur.
87Registrar2026-04-01Tender regarding One year rate contract for maintenance of A.C.
88Department of Journalism and mass communication2026-03-25Quotation Request for purchase of Printer, Department of journalism and mass communication, UoR, Jaipur.
89registrar2026-03-25Bid document for Rate Contract and Maintenance Contract for Computers, Printers etc. as per list enclosed, UoR, Jaipur.
90department of Hindi2026-03-20Sealed quotations are invited form authorized firms to supply items Bag, falx banner, photography and videography, tant, book, Department of Hindi, UoR, Jaipur.
91department of Hindi2026-03-20Sealed quotations are invited form authorized firms to supply items in Lunch with catering facility, Department of Hindi, UoR, Jaipur.
92Rajasthan College2026-03-19Tender for purchase of Jumbo cooler in Rajasthan college.
93Waden (Aravali Hostel)2026-03-17Sealed quotations are invited for purchase of ceiling fan.
94Exam2026-03-13Notice inviting bid regarding providing services for Online duplicate/original academic document generation and printing from 2016 to 2025 and onward rate contract for two years.
95arawali hostel2026-03-12Sealed quotations are invited for purchasing Ceiling Fan, Arawali Hostel, UoR, Jaipur.
96University Sports Board2026-03-10Regarding tender of tracksuit and black soil for the sports Board Rajasthan Jaipur
97Department of Zoology2026-03-10Sealed quotations are invited under DST project for the purchase of consumables including Plasticwares/glasswares/chemicals/general labware, Department of Zoology, UoR, Jaipur.
98CNCER2026-03-07Sealed quotations are invited from authorized firms for Setup to online streaming on Youtube.
99CNCER2026-03-07Sealed quotations are invited from authorized firms for the sound system.
100Department of Chemistry2026-03-07Notice inviting bid for supply of Double Beam UV-Visible Spectrophotometer, Department of Chemistry, UoR, Jaipur.
101CNCER2026-03-05Sealed quotations are invited from authorized firms to supply of Banners/Brochures.
102CNCER2026-03-05Regarding extention of date of enquiry letter for quotations no CNCER/2026/212 dated 25-02-2026.
103Department of Zoology2026-03-05Sealed quotations are invited for the purchase of Chemicals at Department of Zoology.
104Department of Zoology2026-03-05Sealed quotations are invited for the purchase of Laboratory Bench at Department of Zoology.
105Department of Zoology2026-03-05Sealed quotations are invited for the purchase of Graph pad Prism Software at Department of Zoology.
106Department of Zoology2026-03-05Sealed quotations are invited for the purchase of split AC at Department of Zoology.
107Department of Zoology2026-03-05Sealed quotations are invited for the procurement of various items at Department of Zoology.
108HOD, Chemistry Department2026-02-27Offline limited bids for the supply of Minor Equipment in the Department of Chemistry, University of Rajasthan, Jaipur, are invited from Original Manufacturers/Authorized Distributors/ reputed Dealers/ reputed Suppliers. More details about this limited bid may be seen on the procurement portal http://sppp.rajasthan.gov.in & http:/uniraj.ac.in.
109HOD,, Chemistry Department2026-02-27Ofline limited bids for the supply of Glassware in the Department of Chemistry, University of Rajasthan, Jaipur, are invited from Original Manufacturers/Authorized Distributors/ reputed Dealers/ reputed Suppliers. More details about this limited bid may be seen on the procurement portal http:/sppp.rajasthan.gov.in & http://uniraj.ac.in
110HOD, Chemistry Department2026-02-27Ofline limited bids for the supply of Glassware in the Department of Chemistry, University of Rajasthan, Jaipur, are invited from Original Manufacturers/Authorized Distributors/ reputed Dealers/ reputed Suppliers. More details about this limited bid may be seen on the procurement portal http:/sppp.rajasthan.gov.in & http://uniraj.ac.in
111Department of Botany2026-02-27Quotations are invited in the sealed envelope for the purchasing of following items in the Department of Botany, UoR, Jaipur.
112Department of Botany2026-02-27Quotations are invited in the sealed envelope for the purchasing of following items in the Department of Botany, UoR, Jaipur.
113CNCER2026-02-26Sealed quotations are invited form authorized firms to supply items viz file folder/bag, bags etc.
114Physical Education2026-02-26Commercial bid regarding Rate Contract letter for purchasing sports equipment (through quotation), Department of Physical Education, UoR, Jaipur.
115Secretary, Sports Board, UOR, Jaipur2026-02-26Limited Bid Form for Supply of Stiched Blazer with Monogram
116CNCER2026-02-25Sealed quotations are invited form authorized firms to supply items in Tea with catering facility.
117CNCER2026-02-25Sealed quotations are invited form authorized firms to supply items in Lunch with catering facility.
118Rajasthan College2026-02-24Tender regarding technical bid of parking, mobile and bag collection, University Rajasthan College, UoR, Jaipur.
119Rajasthan College2026-02-24Tender regarding financial bid of parking, mobile collection, University Rajasthan College, UoR, Jaipur.
120Sports Board2026-02-24Sealed quotations are invited for purchase of sports equipment.
121Sports Board2026-02-24Sealed quotations are invited for purchase of tracksuits.
122ECH-Incubation Centre2026-02-21Sealed quotations are invited from reputed and authorized Patent firms for filling of a Domestic Patent for innovations developed at the icubation centre.
123ECH-Incubation Centre2026-02-21Sealed quotations are invited from reputed firms for the supply of laboratory glassware, laboratory consumables and chemicals.
124ECH-Incubation Centre2026-02-21Sealed quotations are invited from reputed firms for repair and maintenance of installed scientific equiment.
125ECH-Incubation Centre2026-02-21Sealed quotations are invited from reputed firms for the supply and installtion of one computer system.
126Department of Zoology2026-02-21Sealed quotations are invited from reputed biological services for bacterial identification.
127Department of Zoology2026-02-21Sealed quotations are invited for supply of the Plasticwares/Glassware/Chemicals/ general labware.
128Department of Zoology2026-02-21Sealed quotations are invited from reputed laboratories for porviding soil and water quality assesment and metal content.
129Rajasthan College2026-02-18Tender documents for parking and mobile and bag collection in Rajasthan College.
130Department of Drawing and Painting2026-02-13Sealed Quotations are invited for the supply of following items, Department of Drawing and Painting, UoR, Jaipur.
131Department of Zoology2026-02-11Sealed quotations are invited for the supply of chemical list for M.Sc. Practical classes and practical exam 2026.
132Law College Centre-II2026-02-10Tenders are invited for the following stationary for office use, University Law College Centre-II, UoR, Jaipur.
133Registrar, University of Rajasthan2026-02-04To be taken on contract for a period of 01 year for installation of 03 photo state machines (photo copier with paper and operator) for photo state work in Rajasthan University.
134Registrar2026-02-03Tender notice inviting bid for photography, videography and Live streaming, UOR, jaipur.
135registrar2026-02-03Notice inviting bid for purchase and supply of Conference kit, UoR, Jaipur.
136registrar2026-02-03Notice inviting bid for Tent agreement and decoration including all services eg. Transportation, Labour etc., UoR, Jaipur.
137Department of Botany2026-02-03Date Extension notice regarding notice no. Bot/2026/1365 dated 22/01/2026, Department of Botany, UoR, Jaipur.
138Registrar2026-01-31Notice Inviting bid for Food and Catering services, UoR, Jaipur.
139Registrar2026-01-31Notice Inviting bid for purchase and supply of Conference Kit, UoR, Jaipur.
140Registrar2026-01-29Notice inviting bid for preparation, Printitng, supply and fixing of backdrops, banners, flex and various paper printed stationary etc. .
141Department of History and Indian Culture2026-01-28Sealed Quotations are invited for the supply of following items, Department of History and Indian Culture, UoR, Jaipur.
142Department of Chemistry2026-01-24Sealed quotations are invited for the supply/purchase of following item, Department of Chemistry, UoR, Jaipur.
143Department of Botany2026-01-22Quotations for purchasing consumables/sequencing of samples under SERB-sponsered projects sanctioned to Dr. Chandra Pal Singh, Assistant Professor, Department of Botany, UoR.
144Dy.Registrar (G.Ad.)2026-01-22Tender regarding Invitation for proposal for Procurement of Annual Subscription of Turnitin Software (Single Source Procurement).
145University Engineer2026-01-22Information regarding publication of tender notice number 12/2025-26, University Engineer, UoR, Jaipur.
146Director, Centre Library, Uuniversity of Rajasthan2026-01-22Sealed Quotations are invited for the supply of the following item in the Rajasthan University Library, Jaipur.
147Maharani College2026-01-21Sealed quotations are invited for the supply/purchase of 128 GB SSD items, University Maharani College, UoR, Jaipur.
148Department of Zoology2026-01-20Notice inviting bid for Stereozoom Trinocular Digital Microscope in the Department of Zoology, UOR, Jaipur.
149HOD, ZOOLOGY DEPARTMENT2026-01-19Sealed quotations are invited from Original Manufacturers/Authorized Distributors/ reputed dealers/bonafide dealers/ reputed suppliers for the supply/purchase of the following items (Desktop Computer System with UPS) (Total approx. cost = Rs. 90,000/-) under project AN RF/IRG/2024/00 1008/LS sanctioned to Dr Naresh Kumar Nirmal (12/08/2025) in the Department of Zoology, University of Rajasthan, Jaipur.
150Maharani College2026-01-19Sealed quotations are invited for the supply/purchase of 6 KVA /UPS Batteries, University Maharani College, UoR, Jaipur.
151Maharani College2026-01-19Sealed quotations are invited for the supply/purchase of 128 GB SSD items, University Maharani College, UoR, Jaipur.
152Guest House2026-01-17Quotations are invited in the sealed envelope for the purchasing of the following clothing items, University Guest House, UoR, Jaipur.
153Department of Botany2026-01-16Quotations are invited in the sealed envelope for the purchasing of the following items (chemicals/consumables) under SERB-sponsored research project sanctioned to Dr. Chandra Pal Singh (CRG/2023/006907), Department of Botany, UoR, Jaipur.
154Department of Botany2026-01-16Quotations are invited in the sealed envelope for the purchasing of the following items (chemicals/consumables) under SERB-sponsored research project sanctioned to Dr. Chandra Pal Singh (SUR/2022/003056), Department of Botany, UoR, Jaipur.
155Department of Chemistry2026-01-15Sealed Quotations are invited for the supply/purchase of the following chemicals (particular item costing in the limit up to 1.00 Lac), Department of Chemistry, UoR, Jaipur.
156Law College2026-01-15Single Source Procurement Tender Invitation Notice, Law College, UoR, Jaipur.
157Principal, University Rajasthan College2026-01-13Sealed quotations are invited from reputed manufacturers or authorized dealers/ suppliers for the procurement of following services (particular service costing Rs. Below One Lac) in the University Rajasthan College, University of Rajasthan, Jaipur
158Principal, University Rajasthan College2026-01-13Sealed quotations are invited from reputed manufacturers or authorized dealers/ suppliers for the procurement of following services (particular service costing Rs. Below One Lac) in the University Rajasthan College, University of Rajasthan, Jaipur
159Principal, University Rajasthan College2026-01-13Sealed quotations are invited from reputed manufacturers or authorized dealers/ suppliers for the procurement of following services (particular service costing Rs. Below One Lac) in the University Rajasthan College, University of Rajasthan, Jaipur
160Principal, University Rajasthan College2026-01-13Sealed quotations are invited from reputed manufacturers or authorized dealers/ suppliers for the procurement of following services (particular service costing Rs. Below One Lac) in the University Rajasthan College, University of Rajasthan, Jaipur
161Zoology Department, UOR, Jaipur2026-01-12Sealed quotations are invited from Original Manufacturers/Authorized Distributors/ reputed dealers/bonafide dealers/ reputed suppliers for the supply/purchase of the following items (Desktop Computer System with UPS) (Total approx. cost = Rs. 90,000/-) under project ANRF/IRG/2024/00 1008/LS sanctioned to Dr Naresh Kumar Nirmal (12/08/2025) in the Department of Zoology, University of Rajasthan, Jaipur.
162Zoology Department, UOR, Jaipur2026-01-12Offline limited bids for the supply of Chemicals in the Department of Zoology, University of Rajasthan, Jaipur.
163Zoology Department, UOR, Jaipur2026-01-12Offline limited bids for the supply of Antibodies and Molecular Biology Kits in the Department of Zoology, University of Rajasthan, Jaipur.
164Zoology Department, UOR, Jaipur2026-01-12Offline limited bids for the supply of Plasticware in the Department of Zoology, Universit y of Rajasthan, Jaipur
165Zoology Department, UOR, Jaipur2026-01-12Offline limited bids for the supply of Glassware and Miscellaneous items in the Department of Zoology, University of Rajasthan, Jaipur,
166Principal, Rajasthan College2026-01-10Bid for Vehicle Parking, Mobile/Bag Collection Contract
167Department of Dramatics2026-01-09Quotation for Lighting Console, Department of Dramatics, UoR, Jaipur.
168Registrar2026-01-08Tender inviting bid for supply of food at UGC-MMTTC, UOR, Jaipur.
169Rajasthan College2026-01-02Tender quotations invited for purchase of Geography Equipment and Sports items at Rajasthan College, UOR, Jaipur.
170Registrar2026-01-02Notice inviting bid for procurement of Equipments, UoR, Jaipur.
171Department of Chemistry2026-01-01Quotation Invitation for purchase of various items (Consumables and Minor equipments) under project grant sanctioned by DST, Govt. of Rajasthan, Department of Chemistry, UOR, Jaipur.