MCQ
Equation ${H_2}S + {H_2}{O_2} \to S + 2{H_2}O$ represents
- AAcidic nature of${H_2}{O_2}$
- BBasic nature of ${H_2}{O_2}$
- ✓Oxidising nature of ${H_2}{O_2}$
- DReducing nature of ${H_2}{O_2}$

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$CH_3-CH = CH -CH_2 -CH_2 -CH(CH_3)_2$
$(A)$ $(B)\,\,\,(C)$ $(D)$ $(E)\,\,\,(F)$
arrange them in decreasing order of reactivity towards free radical substitution
$A. \;n =3, l=2, m _{1}=1, m _{ s }=+1 / 2$
$B.\; n =4, l=1, m _{1}=0, m _{ s }=+1 / 2$
$C. \;n =4, l=2, m _{1}=-2, m _{ s }=-1 / 2$
$D. \;n =3, l=1, m _{1}=-1, m _{ s }=+1 / 2$
The correct order of increasing energy is