MCQ
The $pH$ of $1\,\,N\,\,{H_2}O$ is
- ✓$7$
- B$>7$
- C$<7$
- D$0$
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(Given : $R =8.3 \,J \,K ^{-1}\, mol ^{-1}$ )
$' A ^{\prime} \stackrel{ HNO _3}{\longrightarrow} X ^{\prime} \stackrel{ NaBH _4}{\longrightarrow} \underset{\text { Chiral compound }}{\text { } B ^{}}$ $X$ is $.......$.

$2A{B_2}(g) \rightleftharpoons 2AB(g) + {B_2}(g)$