CH3COOH\(\rightarrow\) [SOCl2]′A′CH3COCl\(\rightarrow\)[ Benzene ][ anhy. AlCl3]
Therefore, the correct option is (A):
Ethanal to But-2-enal
In a Vernier caliper, \(N+1\) divisions of vernier scale coincide with \(N\) divisions of main scale. If 1 MSD represents 0.1 mm, the vernier constant (in cm) is:
Read Also: Aldehydes, Ketones, and Carboxylic Acids
Read More: Chemistry Named Reactions