MCQ
Product obtained after nitration of nitrobenzene is
  • A
    $TNT$
  • $1, 3-$dinitrobenzene
  • C
    Picric acid
  • D
    $1, 4-$dinitrobenzene

Answer

Correct option: B.
$1, 3-$dinitrobenzene
b
(b)

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

$\begin{array}{*{20}{c}}
{C{H_3} - CH = C - C = CH - C{H_3}}\\
{|\,\,\,\,\,\,\,\,\,|}\\
{\,Br\,\,\,\,Cl}
\end{array}$

How many geometrical isomers are possible for this compound?

Total number of isomers of a disubstituted benzene compound is
Phosphorous is having three unpaired electrons according to
Boron does not form $B^{3+}$ cation easily. it is due to
The wave function $\psi_{n / m m}$ is a mathematical function whose value depends upon spherical polar coordinates $(r, \theta, \phi)$ of the electron and characterized by the quantum numbers $n, l$ and $m_l$. Here $r$ is distance from nucleus, $\theta$ is colatitude and $\phi$ is azimuth. In the mathematical functions given in the Table, $\mathrm{Z}$ is atomic number and $a_0$ is Bohr radius.

$column 1$ $column 2$ $column 3$
$(I)$ $1$s orbital $(i)$ $\psi_{n, l, m_l} \propto\left(\frac{Z}{a_0}\right)^{\frac{3}{2}} e^{-\left(\frac{Z r}{a_0}\right)}$ $image$
($II$) $2 \mathrm{~s}$ orbital $(ii)$ One radial node $(Q)$ Probability density at nucleus $\propto \frac{1}{a_0^3}$
$(III)$ $2 p_z$ orbital $(iii)$ $\psi_{n, l m_l} \propto\left(\frac{Z}{a_0}\right)^{\frac{5}{2}} r e^{-\left(\frac{Z r}{2 a_0}\right)} \cos \theta$ $(R)$ Probability density is maximum at nucleus
$(IV)$ $3 \mathrm{~d}_{\mathrm{z}}^2$ orbital $(iv)$ $x y$-plane is a nodal plane $(S)$ Energy needed to excite electron from $n=2$ state to $n=4$ state is $\frac{27}{32}$ times the energy needed to excite electron from $n=2$ state to $n=6$ state

($1$) For the given orbital in Column $1$, the only $CORRECT$ combination for any hydrogen-like species is

$[A] (IV) (iv) (R)$   $[B] (II) (ii) (P)$    $[C] (III) (iii) (P)$    $[D] (I) (ii) (S)$

($2$)  For $\mathrm{He}^{+}$ion, the only INCORRECT combination is

$[A] (II) (ii) (Q)$ $[B] (I) (i) (S)$ $[C] (I) (i) (R)$ $[D] (I) (iii) (R)$

($3$) For hydrogen atom, the only $CORRECT$ combination is

$[A] (I) (iv) (R)$   $[B] (I) (i) (P)$    $[C] (II) (i) (Q)$   $[D] (I) (i) (S)$

Give the answer quetion ($1$) ($2$) and ($3$)

The value of orbital angular for d-electron will be:
The enthalpy change for the conversion of $\frac{1}{2} Cl _2$ (g) to $Cl ^{-}$(aq) is $(-).......$

$kJ\,mol ^{-1}$ (Nearest integer)

Given : $\Delta_{ dis } H _{ Cl _{2(g)}}^{\circ}=240\,kJ\,mol ^{-1}$.

$\Delta_{ eg } H _{ Cl _{(g)}}^{\circ}=-350\,kJ\,mol ^{-1}$,

$\Delta_{ hyd } H _{ Cl i _{( j )}^{\circ}}^{\circ}=-380\,kJ\,mol ^{-1}$

The major product of the following reaction is

$C{H_3} - CH = C{H_2} + HBr\xrightarrow{{{{({C_6}{H_5}CO)}_2}{O_2}}}$

A chemical reaction: $A + B \rightarrow AB , \,B$ is acting as limiting reagent then choose the correct option. The limiting reagent is :
Which of the following alkane is synthesized from single alkyl halide by wurtz reaction ?