MCQ
The incorrect statement regarding ethyne is
- AThe $\mathrm{C}-\mathrm{C}$ bonds in ethyne is shorter than that in ethene
- BBoth carbons are sp hybridised
- CEthyne is linear
- ✓The carbon-carbon bonds in ethyne is weaker than that in ethene
$(\mathrm{H}-\mathrm{C} \equiv \mathrm{C}-\mathrm{H})$ Ethyne is linear and carbon atoms are $SP$ hybridised.
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the number of sigma and pi bonds respectively are
Statement $I$: IUPAC name of $\mathrm{HO}-\mathrm{CH}_2-\left(\mathrm{CH}_2\right)_3-$ $\mathrm{CH}_2-\mathrm{COCH}_3$ is $7$-hydroxyheptan-2-one.
Statement $II$: $2$-oxoheptan-$7$-ol is the correct IUPAC name for above compound.In the light of the above statements. choose the most appropriate answer from the options given below: