MCQ
Structure of the compound whose $IUPAC$ name is $3-$ Ethyl $-2-$ hydroxy $-4-$ methylhex $-3-$ en $-5-$ ynoic acid is
- A

- B

- ✓

- D







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Statement $I$: Tropolone is an aromatic compound and has $8 \pi$ electrons.
Statement $II$: $\pi$ electrons of $ > C = O$ group in tropolone is involved in aromaticity.
In the light of the above statements, choose the correct answer from the options given below:

$A$. Compound ' $B$ ' is aromatic
$B$. The completion of above reaction is very slow
$C$. '$A$' shows tautomerism
$D$. The bond lengths $C - C$ in compound $B$ are found to be same
Choose the correct answer from the options given below :