MCQ
The statement true for $N_3^ - $ is
  • A
    It has a non-linear structure
  • B
    It is called pseudohalogen
  • The formal oxidation state of nitrogen in this anion is $-1$
  • D
    It is isoelectronic with $N{O_2}$

Answer

Correct option: C.
The formal oxidation state of nitrogen in this anion is $-1$
c
(c) $N_3^ - $ derived from ${N_3}H$ in which nitrogen shows $-1$ oxidation state.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Match the column :-

 $\begin{array}{|l|l|l|l|} \hline & Column\,I & & Column\,II \\ & (Reduction\,process) & & (Charge\,required) \\ \hline (a) & 1\,mol\,of\,MnO_4^-\,to\,Mn^{2+} & (p) & 193000\,\,C \\ \hline (b) & 1\,\,mole\,of\,Cr_2O_7^{2-}\,to\,Cr^{3+} & (q) & 289500\,\,C \\ \hline (c) & 1\,\,mole\,of\,Sn^{4+}\,to\,Sn^{2+} & (r) & 482500\,\,C \\ \hline (d) & 1\,mole\,of\,Al^{3+}\,to\,Al & (s) & 579000\,\,C \\ \hline \end{array}$

The correct order regarding the electronegativity of hybrid orbitals of carbon is:
If $80\, \mathrm{~g}$ of copper sulphate $\mathrm{CuSO}_{4} \cdot{ } {5 \mathrm{H}_{2} \mathrm{O}}$ is dissolved in deionised water to make $5 \,\mathrm{~L}$ of solution. The concentration of the copper sulphate solution is $\mathrm{x} \times 10^{-3}\, \mathrm{~mol}\, \mathrm{~L}^{-1} .$ The value of $\mathrm{x}$ is .... .

[Atomic masses $\mathrm{Cu}: 63.54\, \mathrm{u}, \mathrm{S}: 32\, \mathrm{u}, \mathrm{O}: 16 \,\mathrm{u}, \mathrm{H}: 1\, \mathrm{u}]$

For a first order reaction $\mathrm{A} \rightarrow \mathrm{P}$, the temperature ( $\mathrm{T}$ ) dependent rate constant ( $k$ ) was found to follow the equation $\log k=-(2000) \frac{1}{\mathrm{~T}}+6.0$. The pre-exponential factor $\mathrm{A}$ and the activation energy $\mathrm{E}_{\mathrm{a}}$, respectively, are
$Br_2 + 2X^-\to 2Br^-+ X_2$

$Cl_2 + 2Y^-\to 2Cl^-+ Y_2$

The incorrect match regarding above reaction is

What is the coordination number in a square close packed structure in two dimensions?
$HCOOH$ reacts with conc. $H_2SO_4$ to produce
One mole of calcium phosphide on reaction with excess of water gives
Among the following compounds which can be dehydrated very easily is
Which reaction is faster $(i)$ or $(ii)$ and what is the mechanism