MCQ
$X$ is -
- ✓$CHO -(CH_2)_3 -CHO$
- B$CHO -(CH_2)_2 -CHO$
- C$CHO -(CH_2)_3 -CH_3$
- D$CHO -CHO$
✓
Answer
Correct option: A.
$CHO -(CH_2)_3 -CHO$
a
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