Application of Electrolysis

Q. Assertion (A) : Ortho and para nitrophenols can be separated by steam distillation.
Reason (R) : Ortho nitrophenol exhibits intramolecular hydrogen bonding while para nitrophenol exists as associated molecules.

1. Both A and R are true and R is correct explanation of A.
2. Both A and R are true and R is not correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Q. Separation of o- nitrophenol from the mixture of o - and p - nitrophenol can be achieved by:

1. steam distillation.
2. sublimation.
3. crystallisation.
4. fractional distillation.

Q. Which of the following is not an application of electrolysis? Type in the appropriate number here. ___

1. Humphrey Davy's discovery of Sodium and Magnesium
2. Gold plating of golden temple in Tirupathi
3. Making primary batteries.
4. Manufacture of NaOH and KOH
5. Synthesis of pure copper from impure copper