Solapur-University-M.Sc-AGPM-(Semester-II)-2019-On Chemistry of Pesticides and Their Formulation – II
| Sr. No. | Questions with multiple options |
| 1. | Chlorobenside is prepared by reaction between p-chlorothiophenolate and _____
(a) P-chlorobenzyl chloride (b) Benzyl chloride (c) Benzyl alcohol (d) p-chlorobenzyl alcohol |
| 2. | Condensation of sodium of phthalimide with pechlor gives _____
(a) propanil (b) paraquat (c) captan (d) phthalans |
| 3. | Urea derivatives are used as:
(a) Fungicides (b) Herbicides (c) Rodenticides (d) Weedicides |
| 4. | Methiuron is derivative of ____
(a) Urea (b) Oxalic acid (c) Thiourea (d) Phthalic acid |
| 5. | Thiodan is trade name of _____
(a) Endosulphan (b) Dicofol (c) Butachlor (d) Indiane |
| 6. | Reaction between – naphthol and methyl isocynate gives
(a) Methomyl (b) Carbofuran (c) Carbaryl (d) Aldicarb |
| 7. | Reaction of Benzene with Chlorine in presence of sunlight gives____
(a) Chlorbenzene (b) O-O- dichlorobenzene (c) Pentachlorobenzene (d) Benzene hexochloride |
| 8. | Reaction between diammonium ethylene dithiocarbamate with zinc sulphate gives _____
(a) Ziram (b) Zineb (c) Maneb (d) All the above |
| 9. | The carbonate ziram is used as _____
(a) Weedicide (b) Insecticide (c) Acaricide (d) Fungicide |
| 10. | Stability of Boardex mixture is increased by addition of ____
(a) Inorganic salts (b) Organic chemical (c) Sugar and jaggary (d) All the above |
| 11. | Which of the following pesticide is used as seed and foliage protectant?
(a) Cuprous sulphate (b) Cuprous carbonate (c) Cuprous chloride (d) Cuprous oxide |
| Data Collected By – K. Jeyanthi | |
| Published on – 30th Oct 2021 | |
Leave a Reply