STD 11 - 3. Classification of elements and periodicity in properties — NEET STD 11 Science — Question

$A. \;n =3, l=2, m _{1}=1, m _{ s }=+1 / 2$

$B.\; n =4, l=1, m _{1}=0, m _{ s }=+1 / 2$

$C. \;n =4, l=2, m _{1}=-2, m _{ s }=-1 / 2$

$D. \;n =3, l=1, m _{1}=-1, m _{ s }=+1 / 2$

The correct order of increasing energy is

$S{O_2}C{l_2}(g)\, \rightleftharpoons S{O_2}(g)\, + \,C{l_2}(g)$

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