MCQ
In the sixth period, the orbitals being filled are :-
- A$5s, 5p, 5d$
- B$6s, 6p, 6s, 6f$
- C$6s, 5f, 6d, 6p$
- ✓$6s, 4f, 5d, 6p$
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$2N{O_2}\left( g \right) \rightleftharpoons {N_2}{O_4}\left( g \right)$ is
$\left( {R = \frac{{25}}{3}J/K.mol,\ln 2 = 0.7,\ln 3 = 1.1} \right)$
$(a)$ Effective nuclear charge for nitrogen is $3.90$
$(b)$ $IP$ of $Ne$ is more than $Na^+$
$(c)$ Order of electron negativity $sp > sp^2 > sp^3$
$(d)$ Order of acidic character $NH_3 < PH_3 < AsH_3$