MCQ
Orbital having $3$ angular nodes and $3$ total nodes is
- A$5p$
- B$3d$
- ✓$4f$
- D$6d$
${\text { Total node }=\text { Radial node }+\text { angular node }}$
${=n-\ell-1+\ell}$
${3=n-1}$
${n=4}$
${\text { Subshell }{ n\ell }=4 \mathrm{f}}$
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$S{O_2}C{l_2}(g)\, \rightleftharpoons S{O_2}(g)\, + \,C{l_2}(g)$
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
($A$) $\mathrm{BrF}_5$ ($B$) $\mathrm{ClF}_3$ ($C$) $\mathrm{XeF}_4$ ($D$) $\mathrm{SF}_4$