Class 12th Chemistry

6. GENERAL PRINCIPLES & PROCESSES OF ISOLATION OF ELEMENTS – LONG ANSWER TYPE QUESTIONS

6. GENERAL PRINCIPLES & PROCESSES OF ISOLATION OF ELEMENTS Q. 1. Describe the prepare of Ammonia from Haber’s process ?…

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5. SURFACE CHEMISTRY – LONG ANSWER TYPE QUESTIONS

Q. 1. What is the difference between physisorption and chemisorption ? Ans⇒ Physisorption : When a gas is held (adsorbed)…

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4. CHEMICAL KINETICS – LONG ANSWER TYPE QUESTIONS

4. CHEMICAL KINETICS Q. 1. Define ‘energy of activation of a reaction. How does it vary with a rise in…

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3. ELECTROCHEMISTRY – LONG ANSWER TYPE QUESTIONS

3. ELECTROCHEMISTRY Q. 1. How would you determine the standard electrode potential of the system Mg2+/Mg? Ans⇒ The potential of…

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1. SOLID STATE LONG ANSWER TYPE QUESTIONS

1. SOLID STATE – LONG ANSWER TYPE QUESTIONS Q. 1. How can you determine the atomic mass of an unknown…

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16. CHEMISTRY IN EVERYDAY LIFE

16. CHEMISTRY IN EVERYDAY LIFE Q. 1. Why do we need to classify drugs in different ways ? Ans.  analgesics…

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14. BIOMOLECULES 

14. BIOMOLECULES Q. 1. How are vitamins classified ? Name the vitamin responsible for the coagulation of blood. Ans. Vitamins…

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13. AMINES

13. AMINES Q. 1. Alkyl Amines are stronger base than Ammonia. Ans. The inductive effect of attached carbon chain to…

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12. ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

12. ALDEHYDES, KETONES AND CARBOXYLIC ACIDS Q. 1. What is the different between addition reactions to C = C of…

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11. ALCOHOLS, PHENOLS AND ETHERS

11. ALCOHOLS, PHENOLS AND ETHERS Q. 1. What is absolute alcohol ? How is it obtained ? Ans. Absolute alcohol…

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