MCQ
Compound with molecular formula $C _{3} H _{6} O$ can show
- APositional isomerism
- BBoth positional isomerism and metamerism
- CMetamerism
- DFunctional group isomerism
$\begin{array}{*{20}{c}} {C{H_3} - C - C{H_3}} \\ {||} \\ O \end{array}$
They are functional group isomerism.
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Liquid $\rightleftharpoons $ Vapour
Which of the following relations is correct ?
$(I)\,\,Ph-CH=CH-COOH$
$(II)\,\,p-NO_2-C_6H_4-CH=CH-COOH$
$(III)\,\,p-MeO-C_6H_4-CH=CH-COOH$
$(IV)\,\,p-Cl-C_6H_4-CH=CH-COOH$
$\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}-C-Cl-N{{H}_{3}} \\
\end{matrix}$ $\to $ Inter mediate $\to $ product
Atomic weight : $Fe =55.85 ; \mathrm{S}=32.0$ $\mathrm{O}=16.00$