Q11 / 90 · JEE Main 2021 (01 Sep Shift 2) · Chemistry
Match List - with List -
List-
(Colloid Preparation Method) List-
(Chemical Reaction) Hydrolysis Reduction Oxidation Double Decomposition
Choose the most appropriate answer from the options given below :
Match List - with List -
| List- (Colloid Preparation Method) | List- (Chemical Reaction) | ||
| Hydrolysis | |||
| Reduction | |||
| Oxidation | |||
| Double Decomposition | |||
Choose the most appropriate answer from the options given below :
- A
- Correct answerB
- C
- D
Solution
Colloid preparation by Hydrolysis reaction: (no change in oxidation number.)
Gold sol is prepared by reduction reaction:
Preparation of sulphur sol:(oxidation)
Preparation of colloid by double decomposition reaction:
Hence, the correct answer is option: 'B'.