question_answer

Match the following:

1.	-OH	[a]	Carboxylic acid group
2.	-CHO	[b]	Alcohol group
3.	-CO	[c]	Aldehyde group
4.	-COOH	[d]	Ketone group

A) 1-B,                  2-C,      3-D,      4-A

B) 1-B,                  2-A,      3-D,      4-C

C) 1-D,                  2-C,      3-A,      4-B

D) 1-D,                  2-B,      3-A,      4-C

E) None of these