MCQ
In given reactions which one is $INCORRECT$ ?
- A

- B

- C$C{H_3} - C \equiv C - C{H_3}\xrightarrow{{Na/liq.N{H_3}}}$ Trans but $-2-$ ene (Possible Product)
- ✓





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$A$. $\mathrm{Mn}_2 \mathrm{O}_7$ is an oil at room temperature
$B$. $\mathrm{V}_2 \mathrm{O}_4$ reacts with acid to give $\mathrm{VO}_2^{2+}$
$C$. $\mathrm{CrO}$ is a basic oxide
$D$. $\mathrm{V}_2 \mathrm{O}_5$ does not react with acid
Choose the correct answer from the options given below :