- A
- B
- C$CHCl_3 + CH_3COOH$
- ✓$C_6H_6 + CCl_4$
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$Pt \left| H _{2}( g )\right| H ^{+}( aq ) \| Cu ^{2+}(0.01 M ) \mid Cu ( s )$
is $0.576 \,V$ at $298\, K$. The $pH$ of the solution is $......\,.$ (Nearest integer)
Which of following can be used as a catalyst in the above reaction?
$3,4,5-$Tribromoaniline $\underset{\text{(ii) }{{H}_{3}}P{{O}_{2}}}{\mathop{\xrightarrow{\text{(i) diazotization}}}}\,\,?$
$M\left( s \right) + 2{H^ + }\left( {1M} \right) \to {H_2}\left( {1atm} \right) + {M^{2 + }}\left( {0.1M} \right)$
is $1.5\,V$. The standard reduction potential for $M^{2+}/M(s)$ couple is ............. $\mathrm{V}$
(nearest integer)
[Given : Molar mass of $\mathrm{AB}_2=200 \mathrm{~g} \mathrm{~mol}^{-1} \cdot \mathrm{K}_{\mathrm{b}}$
(molal boiling point elevation const. of water)
$=0.52 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$, boiling point of water $=100^{\circ} \mathrm{C}$;
$\mathrm{AB}_2$ ionises as $\left.\mathrm{AB}_2 \rightarrow \mathrm{A}^{2+}+2 \mathrm{~B}^{-}\right]$
