question_answer

Match the following.

	Compounds		Molecular mass
I.	\[(C){{H}_{4}}\]	A.	17 u
II.	\[{{(C)}_{2}}{{H}_{6}}\]	B.	16 u
III.	\[N{{H}_{3}}\]	C.	30 u
IV.	\[{{(C)}_{2}}{{H}_{4}}\]	D.	28 u

A) I \[\to \] B, II \[\to \] C, III \[\to \] A, IV \[\to \] D

B) I \[\to \] A, II \[\to \] C, III \[\to \] B, IV \[\to \] D

C) I \[\to \] B, II \[\to \] C, III \[\to \] D, IV \[\to \] A

D) I \[\to \] B, II \[\to \] A, III \[\to \] C, IV \[\to \] D

E) None of these