Question
Question: According to CIP sequence rule, the correct arrangement in order of decreasing priority is...
According to CIP sequence rule, the correct arrangement in order of decreasing priority is
A
—OH > —CH2OH > —CHO > —COOH
B
—OH > —COOH > —CHO > —CH2OH
C
—COOH > —OH > —CHO > —CH2O
D
—COOH > —CHO > —CH2OH > —OH
Answer
—OH > —COOH > —CHO > —CH2OH
Explanation
Solution
At. No. –O–H > –COOH > –CH=O> –CH2–OH