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प्रश्न
When a solution of Grignard reagent is added to ____________ a magnesium salt of carboxylic acid is obtained which on acidification gives carboxylic acid.
विकल्प
ice
dry ice
water
sulphur dioxide
MCQ
रिक्त स्थान भरें
उत्तर
When a solution of Grignard reagent is added to dry ice a magnesium salt of carboxylic acid is obtained which on acidification gives carboxylic acid.
Explanation:
Grignard reagent combines with solid carbon dioxide (dry ice) to produce a carboxylic acid magnesium salt, which when acidified yields the appropriate carboxylic acid.
shaalaa.com
Preparation of Carboxylic Acids
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