Solapur University M.Sc AGPM (Semester-I) 2019 On Chemistry of Pesticides And Their Formulations – I
| Sr. No. | Questions with multiple options |
| 1. | Sulphur is formulated in the form of ________.
(a) Smoke (b) Granules (c) Emulsifiable oils (d) Granules (e) Dust |
| 2. | The reactions which involve a change in carbon skeleton is known as _____
(a) Claisen condensation (b) Hofmann reaction (c) Wagner-Meerwein rearrangement reaction (d) Reformatsky reaction |
| 3. | Methyl bromide is best _____.
(a) Fumigant (b) Herbicide (c) Rodenticide (d) Insecticide |
| 4. | The neem extract contains main active ingredient is _________.
(a) Terpineol (b) Limonoid (c) Alkaloid (d) Lavandulol |
| 5. | Azodrin is trade name of _________.
(a) Quinalphos (b) Chloropyriphos (c) Phorate (d) Monocrotuphos |
| 6. | Chloropyriphos is obtained by Condensation of 0-0-diethylchlorothiophosphate with _________.
(a) 1-hydroxy quinoxilin (b) 2-hydroxy quinoxilin (c) 3,4-dihydroxy quinoxilin (d) 4-hydroxy quinoxilin |
| 7. | Products of Cannizaros reaction are _______.
(a) Acid and Ester (b) Acid and Amide (c) Acid and Alcohol (d) Acid and Ketone |
| 8. | Wettable powder contains ________.
(a) Diluents (b) Auxiliary materials (c) Surface active agents (d) All the above |
| Published on 26th Oct 2021 | |
| Data Collected by – K. Jeyanthi | |
Leave a Reply