MCQOPTIONS
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MCQOPTIONS
This section includes 22 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The blue print process involves the use of |
| A. | Indigo dyes |
| B. | Vat dyes |
| C. | Iron compounds |
| D. | Zinc compounds |
| Answer» D. Zinc compounds | |
| 2. |
Which of the following is an azo dye[Delhi CEE 1996] |
| A. | Orange-I |
| B. | Phenolphthalein |
| C. | Malachite green |
| D. | Methylene blue |
| Answer» B. Phenolphthalein | |
| 3. |
Which is the wrong statement with regards to Indigo |
| A. | Indigo was extracted in India from plants of the 'Indigo ferra' group |
| B. | The chemical structure of Indigo was determined by Baeyer, a German chemist who also synthesized it |
| C. | Indigo is a dark blue solid soluble in water giving a blue solution |
| D. | Indigo is fixed to fabrics by the vat process |
| Answer» D. Indigo is fixed to fabrics by the vat process | |
| 4. |
Which of the following is a direct dye |
| A. | Phenolphthalein |
| B. | Congo red |
| C. | Alizarin |
| D. | Indigo |
| Answer» C. Alizarin | |
| 5. |
Which of the following is an insecticide |
| A. | Bakelite |
| B. | TNT |
| C. | BHC |
| D. | Aspirin |
| Answer» D. Aspirin | |
| 6. |
Which of the following is not a broad spectrum antibiotic [DPMT 2005] |
| A. | Tetracycline |
| B. | Chloromycetin |
| C. | Penicillin |
| D. | None of these |
| Answer» D. None of these | |
| 7. |
Which of the following term means pain killing |
| A. | Antibiotic |
| B. | Analgesic |
| C. | Antipyretic |
| D. | Penicillin |
| Answer» C. Antipyretic | |
| 8. |
An ester used as medicine is [KCET 2002] |
| A. | Ethyl acetate |
| B. | Methyl acetate |
| C. | Methyl salicylate |
| D. | Ethyl benzoate |
| Answer» D. Ethyl benzoate | |
| 9. |
Sulphaguadine is used for |
| A. | Dysentery |
| B. | Urinary infections |
| C. | Antiseptic |
| D. | Antipyretic |
| Answer» B. Urinary infections | |
| 10. |
Which of the following is not an antipyretic |
| A. | Aspirin |
| B. | Paracetamol |
| C. | Barbituric acid |
| D. | Phenacetin |
| Answer» D. Phenacetin | |
| 11. |
2, 4-dichloro phenoxyacetic acid is used as a |
| A. | Fungicide |
| B. | Insecticide |
| C. | Herbicide |
| D. | Moth repellent |
| Answer» D. Moth repellent | |
| 12. |
Morphine is |
| A. | An alkaloid |
| B. | An enzyme |
| C. | A carbohydrate |
| D. | A protein |
| Answer» B. An enzyme | |
| 13. |
Which are insecticides |
| A. | Baygon |
| B. | Savine |
| C. | Methoxy chlor |
| D. | All of these |
| Answer» E. | |
| 14. |
z medicine which promotes the secretion of urine is called |
| A. | Uretic |
| B. | Monouretic |
| C. | Diuretic |
| D. | Triuretic |
| Answer» D. Triuretic | |
| 15. |
The formulation of dettol contains |
| A. | Chloroxylenol |
| B. | Terpineol |
| C. | Alcohol |
| D. | All of these |
| Answer» E. | |
| 16. |
The drug which is effective in curing malaria is |
| A. | Quinine |
| B. | Aspirin |
| C. | Analgin |
| D. | Equanil |
| Answer» B. Aspirin | |
| 17. |
Which of the following represents soap [DCE 2004] |
| A. | \[{{C}_{17}}{{H}_{35}}COOK\] |
| B. | \[{{C}_{17}}{{H}_{35}}COOH\] |
| C. | \[{{C}_{15}}{{H}_{31}}COOH\] |
| D. | \[{{({{C}_{17}}{{H}_{35}}COO)}_{2}}Ca\] |
| Answer» B. \[{{C}_{17}}{{H}_{35}}COOH\] | |
| 18. |
Parathion is [JIPMER 2001] |
| A. | An organic phosphorus compound |
| B. | Chlorinated aromatic compound |
| C. | Chlorinated aliphatic compound |
| D. | Benzene derivative |
| Answer» B. Chlorinated aromatic compound | |
| 19. |
The principal buffer present in human blood [Kerala PMT 2004] |
| A. | \[Na{{H}_{2}}P{{O}_{4}}+N{{a}_{2}}HP{{O}_{4}}\] |
| B. | \[{{H}_{3}}P{{O}_{4}}+Na{{H}_{2}}P{{O}_{4}}\] |
| C. | \[C{{H}_{3}}COOH+C{{H}_{3}}COONa\] |
| D. | \[N{{a}_{2}}HP{{O}_{4}}+N{{a}_{3}}P{{O}_{4}}\] |
| E. | \[{{H}_{2}}C{{O}_{3}}+HCO_{3}^{-}\] |
| Answer» F. | |
| 20. |
Which of the following represents a synthetic detergent |
| A. | \[{{C}_{15}}{{H}_{31}}COOK\] |
| B. | \[C{{H}_{3}}{{[C{{H}_{2}}]}_{16}}COONa\] |
| C. | \[{{C}_{12}}{{H}_{25}}\]\[S{{O}_{3}}Na\] |
| D. | None of these |
| Answer» D. None of these | |
| 21. |
SLV-3 rockets use |
| A. | Solid propellants |
| B. | Liquid propellants |
| C. | Hybrid propellants |
| D. | Composite solid propellants |
| Answer» B. Liquid propellants | |
| 22. |
Alizarin gives a red colour by mordanting it with the sulphate of a metal. The metal ion involved is |
| A. | \[C{{r}^{3+}}\] |
| B. | \[F{{e}^{3+}}\] |
| C. | \[A{{l}^{3+}}\] |
| D. | \[S{{n}^{2+}}\] |
| Answer» D. \[S{{n}^{2+}}\] | |