Grignard reagent and organolithium compounds react with dry ice separately. Hydrolysis of the products from these two reactions will give:
1. Ketones and carboxylic acids, respectively.
2. Carboxylic acids and ketones, respectively.
3. Only carboxylic acids
4. Only ketones

Subtopic: Aldehydes & Ketones: Preparation & Properties |

From NCERT

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Q66:

The strongest acid among the following is:

1.  o-Methoxy phenol
2.  p-Methoxy phenol
3.  m-Methoxy phenol
4. Phenol

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2

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4

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Q67:

On commercial scale phenol is obtained from chlorobenzene. The chlorobenzene needed for the purpose is prepared by Rachig’s process. Which one of the following is Rachig’s process?

1.

2.

3.

4.

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Q69:

At 300 K, the 36 g of glucose present per litre of solution has an osmotic pressure of 4.98 bar. If the osmotic pressure of the solution is 1.52 bar at the same temperature, what would be its concentration?

1. 11 g L^-1

2. 22 g L^-1

3. 36 g L^-1

4. 42 g L^-1

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