- ✓$n$
- B$2n^2$
- C$2n$
- D$2 \times (2l + 1)$
No. of substell $=n$
Eg for $n=2$
No of Subshell $=2$ which are $2s$ and $2 p$
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$R - \mathop {\mathop {C\,N{H_2} \to RC{H_2}N{H_2}}\limits^{||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} }\limits^{O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} $

$S{O_2}C{l_2}(g)\, \rightleftharpoons S{O_2}(g)\, + \,C{l_2}(g)$
is attained at $25\,^oC$ in a closed container and inert gas helium is introduced at constant volume. Which of the following statements are not correct
$(a)$ Concentrations of $SO_2, Cl_2$ and $SO_2Cl_2$ change
$(b)$ More chlorine is formed
$(c)$ Concentration of $SO_2$ is reduced
$(d)$ More $SO_2Cl_2$ is formed