DISTINGUISH BETWEEN PAIR High Target Oct 18, 2021Chemistry class 12th English Medium DISTINGUISH BETWEEN PAIR Distinguish between the following pairs of compounds : 1. Propanal and Propanone :…
16. CHEMISTRY IN EVERYDAY LIFE – LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 16. CHEMISTRY IN EVERYDAY LIFE Q. 1. With the help of example, explain how do following type of drugs functions…
15. POLYMERS – LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 15. POLYMERS TIL 1. Write the equations for the synthesis of (i) Polymethyl methacrylate (ii)…
14. BIOMOLECULES – LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 14. BIOMOLECULES 1. What is glycogen ? How is it different from starch ? Ans⇒ Glycogen is a polysaccharide.…
13. AMINES – LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 13. AMINES Q. 1. Explain the following: (i) Aniline dissolves in aqueous HCl. (ii) Amines are stronger bases…
12. ALDEHYDES. KETONES AND CARBOXYLIC ACIDS – LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 12. ALDEHYDES. KETONES AND CARBOXYLIC ACIDS Q. 1. Explain the following and give an example: (i) Cyanohydrin…
11. ALCOHOLS, PHENOLS AND ETHERS – LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 11. ALCOHOLS, PHENOLS AND ETHERS Q. 1. Explain giving reasons : (i) Boiling point of an alcohol is higher…
10. HALOALKANES AND HALOARENES – LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 10. HALOALKANES AND HALOARENES Q. 1. Give the uses of Freon 12, DDT, carbon tetrachloride and iodoform. Ans⇒…
9. CO-ORDINATION COMPOUNDS– LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 9. CO-ORDINATION COMPOUNDS Q. 83. Write the formula for the following co ordination compounds : (i)…
8. THE D- AND f-BLOCK ELEMENTS – LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 8. THE D- AND f-BLOCK ELEMENTS Q. 1. What is lanthanoid contraction ? What are the consequences of lanthanoid…
7. THE p-BLOCK ELEMENTS – LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 7. THE p-BLOCK ELEMENTS Q. 1. Why does the reactivity of nitrogen differ from phosphorus ? Ans⇒ Nitrogen…
6. GENERAL PRINCIPLES & PROCESSES OF ISOLATION OF ELEMENTS – LONG ANSWER TYPE… High Target Oct 18, 2021Chemistry class 12th English Medium 6. GENERAL PRINCIPLES & PROCESSES OF ISOLATION OF ELEMENTS Q. 1. Describe the prepare of Ammonia from…
5. SURFACE CHEMISTRY – LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium Q. 1. What is the difference between physisorption and chemisorption ? Ans⇒ Physisorption : When a gas is held…
4. CHEMICAL KINETICS – LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 4. CHEMICAL KINETICS Q. 1. Define 'energy of activation of a reaction. How does it vary with a rise in…
3. ELECTROCHEMISTRY – LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 3. ELECTROCHEMISTRY Q. 1. How would you determine the standard electrode potential of the system Mg2+/Mg?…
1. SOLID STATE LONG ANSWER TYPE QUESTIONS High Target Oct 18, 2021Chemistry class 12th English Medium 1. SOLID STATE - LONG ANSWER TYPE QUESTIONS Q. 1. How can you determine the atomic mass of an unknown metal if…
16. CHEMISTRY IN EVERYDAY LIFE High Target Oct 18, 2021Chemistry class 12th English Medium 16. CHEMISTRY IN EVERYDAY LIFE Q. 1. Why do we need to classify drugs in different ways ? Ans. …
14. BIOMOLECULES High Target Oct 18, 2021Chemistry class 12th English Medium 14. BIOMOLECULES Q. 1. How are vitamins classified ? Name the vitamin responsible for the coagulation of…
13. AMINES High Target Oct 18, 2021Chemistry class 12th English Medium 13. AMINES Q. 1. Alkyl Amines are stronger base than Ammonia. Ans. The inductive effect of attached…
12. ALDEHYDES, KETONES AND CARBOXYLIC ACIDS High Target Oct 18, 2021Chemistry class 12th English Medium 12. ALDEHYDES, KETONES AND CARBOXYLIC ACIDS Q. 1. What is the different between addition reactions to C = C…