MCQ
Geometrical isomerism is shown by
- ✓$2-$butene
- B$2-$butyne
- C$2-$butanol
- DButanal
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$KMn{O_4} + {H_2}S{O_4} + {H_2}{O_4} \to {K_2}S{O_4} + MnS{O_4} + {O_2} + {H_2}O$