A) formaldehyde
B) acetaldehyde
C) acetone
D) benzaldehyde
Correct Answer: B
Solution :
Since, compound A gives cyanohydrin, it must contain a carbonyl compound. Thus, its general formula should be The other attached group to the carbon in the product (ie, lactic acid) are \[C{{H}_{3}}\] and H. On attaching these groups, we get This is the formula of compound A. Thus, compound A is acetaldehyde.You need to login to perform this action.
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