MCQ
Oxidation number of $N$ in $N{H_3}$ is
- ✓$-3$
- B$+3$
- C$0$
- D$+5$
✓
Answer
Correct option: A.
$-3$
(a) $\mathop {N{H_3}}\limits^{ * \,\,\,\,\,\,\,\,} $
$x + 3( + 1) = 0$, $x = - 3$.
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
Benzylidene chloride is
Compare the energies of following sets of quantum numbers for multielectron system.
→$(A)$ $n=4,1=1$ $(B)$ $\mathrm{n}=4,1=2$ $(C)$ $\mathrm{n}=3,1=1$ $(D)$ $\mathrm{n}=3,1=2$ $(E)$ $n=4,1=0$
Choose the correct answer from the options given below:
The $IUPAC$ name of is
→$C{H_3} - \mathop {\mathop {C = }\limits_{|\,\,\,\,} }\limits_{C{l_{}}\,} \mathop {\mathop {C\, - }\limits_{|\,\,\,\,\,\,} }\limits_{C{H_3}\,} \mathop {\mathop {CH - \,}\limits_{|\,\,\,\,\,\,\,\,\,} }\limits_{{C_2}{H_5}\,} C{H_2} - C \equiv CH$
Conversion of cyclohexene to cyclohexanol can be conveniently achieved by
The solubility product of $Mg{(OH)_2}$ is $1.2 \times {10^{ - 11}}$. The solubility of this compound in gram per $100\,c{m^3}$ of solution is
→Oxyacid of chloride show similarity in
$Be's$ $4^{th}$ electron will have four quantum numbers
→$n$ $l$ $m$ $s$
Which one of the following bonds has the highest bond energy ?
The $IUPAC$ name of $C{H_3}COCH{(C{H_3})_2}$is
→$+ CH_3I$ (excess) $\to$ product; The product is
→