Question

NaOH
42. Consider the following reaction sequences
C,H,O, AC,H,O,
Сао
→ C,H.
[A]
[B]
[C]
[A] and [B] respectively are
(1) CH3-CH(COOH)2, CH,CH,COOH
CH,-COOH
(
CH3-CH2-COOH
CH-COOH
,
(3)
cons, CHE-COOCHE
(4) CH3-CH2-COOH, HCHO
(2)
9​

Answer 1

Answer:

answer is a

Explanation:

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