MCQ
An alkane (molecular weight $72$) forms only one monochlorinated product. Its formula is
- ✓${(C{H_3})_4}C$
- B$C{H_3}{(C{H_2})_3}C{H_3}$
- C${(C{H_3})_2}CHC{H_2}C{H_3}$
- D
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$S _{8( s )}+ a OH ^{-}_{( aq )} \rightarrow b S ^{2-}_{( aq )}+ c S _{2} O _{3}{ }^{2-}{ }_{( aq )}+ d H _{2} O _{(\ell)}$
The values of $'a'$ is ............ (Integer answer)
$I.$ $1$ molecule of oxygen
$II.$ $1$ atom of nitrogen
$III.$ $1 \times {10^{ - 10}}$ $g$ molecular weight of oxygen
$IV.$ $1 \times {10^{ - 10}}$ $g$ atomic weight of copper