MCQ
$C{H_3} - C{H_2} - C \equiv CH\mathop {\xrightarrow{R}}\limits_{{H_2}O} $ Butanone, $R$ is
- ✓$H{g^{ + + }}$
- B$KMn{O_4}$
- C$KCl{O_3}$
- D${K_2}C{r_2}{O_7}$
$C{H_3} - C{H_2} - C \equiv CH\mathop {\xrightarrow{{H{g^{ + + }}}}}\limits_{{H_2}O} \mathop {C{H_3} - C{H_2} - \mathop {\mathop C\limits^{||} }\limits^O - C{H_3}}\limits_{{\text{Butanone}}} $
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Pair $-\,A:$ $(1) \,2 - $ Chloropropane $(2) \,2-$ Bromopropane
Pair $-\,B:$ $(3) \,1 -$ Bromobutane $(4)\, 2-$ Bromobutane
$Pt/ M/M^{3+}(0.001 \,mol\, L^{ -1})/Ag^+(0.01\, mol\, L^{-1})/Ag$
The emf of the cell is found to be $0.421\, volt$ at $298\, K$. The standard potential of half reaction $M^{3+} + 3e \to M$ at $298\, K$ will be .............. $\mathrm{volt}$
(Given $E_{A{g^ + }/Ag}^o $ at $298\, K\, = 0.80\, Volt$ )