Question

Number of structurally isomeric carbonyl compounds possible with molecular formula `C_(5)H_(10)O` are:
A. 5
B. 6
C. 7
D. 8

Answer 1

Correct Answer - C
(1)`CH_(3)-CH_(2)-CH_(2)-CH_(2)-CHO` , (2)`CH_(3)-CH_(2)-undersetunderset(CH_(3))(|)(CH)-CHO` , (3)`CH_(3)-undersetunderset(CH_(3))(|)(CH)-CH_(2)-CHO`
(4)`CH_(3)-undersetunderset(CH_(3))(|)oversetoverset(CH_(3))(|)(C)-CHO` , (5)`CH_(3)-undersetunderset(O)(||)(C)-CH_(2)-CH_(2)-CH_(3)` (6)`CH_(3)-undersetunderset(O)(||)(C)-undersetunderset(CH_(3))(|)(CH)-CH_(3)`
(7)`CH_(3)-CH_(2)-undersetunderset(O)(||)(C)-CH_(2)-CH_(3)`