MCQ
$PC{l_5}$ exists but $NC{l_5}$ does not because
- ✓Nitrogen has no vacant orbitals
- B$NC{l_5}$ is unstable
- CNitrogen atom is much smaller
- DNitrogen is highly inert
✓
Answer
Correct option: A.
Nitrogen has no vacant orbitals
a
(a) $d$ - orbitals are absent in nitrogen.
(a) $d$ - orbitals are absent in nitrogen.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The number of $P - O - P$ bonds in cyclic metaphosphoric acid is
→The standard electrode potential for the following reaction is $+1.33\,V.$ What is the potential at $pH = 2.0$ ............ $\mathrm{V}$
→$Cr_2O_7^{2-}$ ( $aq$ $1\,M$ ) $+ 14H^+(aq) + 6e^-$ $\rightarrow 2Cr^{+3} (aq,\,1\,M) + 7H_2O (l)$
$pH$ of a $0.1\, M$ monobasic acid is measured to be $2$. Its osmotic pressure at a given temperature $T$ $K$ is
→The values of heat of formation of $S{O_2}$ and $S{O_3}$ are $ - 298.2\,kJ$ and $ - 98.2\,kJ$. The heat of reaction of the following reaction will be.....$kJ$
→$S{O_2} + \frac{1}{2}{O_2} \to S{O_3}$
Which of the following relation is incorrect
Which of the following reactants on reaction with conc. $\mathrm{NaOH}$ followed by acidification gives the following lactone as the only product?
→The correct structures of $A$ and $B$ formed in the following reactions are :
→The electronic configuration of central atom of complex $[MnO_4]^{2-}$ is
→In which of the following complex $C-O$ bond as maximum $IR$ stretching vibrational frequency :-
→In the following reaction:
→$HC \equiv CH\,\xrightarrow[{H{g^{2 + }}}]{{{H_2}S{O_4}}}\,'P'$
Product $'P'$ will not give