Identify (A) in the following reaction sequence:
Positive Iodoform Test: A "positive iodoform test" is given by compounds having a CH3CO group in their structure.
The explanation for incorrect options
(A) -
Does not give a positive iodoform test,
(C)
Does not give a positive iodoform test,
(D)
Does not give a positive iodoform test,
Hence option (B) is the correct answer.