MCQ
In the reaction $Image$ the intermediate$(s)$ is(are)
  • $(A,B,C)$
  • B
    $(A,B,D)$
  • C
    $(B,C,D)$
  • D
    $(B,A,C)$

Answer

Correct option: A.
$(A,B,C)$
a
Phenoxide ion is para and ortho directing. (* preferably)

$Image$

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

An inorganic Compound $'\mathrm{X}^{\prime}$ on treatment with concentrated $\mathrm{H}_{2} \mathrm{SO}_{4}$ produces brown fumes and gives dark brown ring with $\mathrm{FeSO}_{4}$ in presence of concentrated $\mathrm{H}_{2} \mathrm{SO}_{4} .$ Also Compound $'\mathrm{X}'$ gives precipitate $'Y',$ when its solution in dilute $\mathrm{HCI}$ is treated with $\mathrm{H}_{2} \mathrm{~S}$ gas. The precipitate $'Y'$ on treatment with concentrated $\mathrm{HNO}_{3}$ followed by excess of $\mathrm{NH}_{4} \mathrm{OH}$ further gives deep blue coloured solution, Compound $'X'$ is :
Which of the following statements are correct about $Zn,\,Cd$ and $Hg$ ?

$(I)$ they exhibit high enthalpies of atomisation as the $d-$ subshell is full

$(II)$ $zn$ and $Cd$ do not show variable oxidation states while $Hg$ shows $+ I$ and $+ II$

$(III)$ Compound of $Zn,\,Cd$ and $Hg$, are paramagnetic in nature

$(IV)$ $Zn,\,Cd$ and $Hg$ are called soft metals

$pH$ of a $0.1\,M$ monobasic acid is found to be $2$. Hence its osmotic pressure at a given temperature $T\,K$ is
If the magnetic moment of ${\left[ {Ag{{\left( {CN} \right)}_2}} \right]^{ - 1}}$ is zero, then the number of unpaired electrons will be
Acetyl bromide reacts with excess of $C{H_3}MgI$ followed by treatment with a saturated solution of $N{H_4}Cl$ gives
For an elementary chemical reaction, ${A_2} \underset{{{k_{ - 1}}}}{\overset{{{k_1}}}{\longleftrightarrow}} 2A$ the expression for $\frac{{d\left[ A \right]}}{{dt}}$ is
Which of the following is most reactive towards nucleophilic attack at carbonyl group
An aromatic compound $A$ of the molecular formula $C_8H_{10}O$ on reaction  with iodine and dilute $NaOH$ gives a yellow precipitate. The structure of the  compound is expected to be 
What does the two vertical parallel lines $(|\mid)$ represent in :
$
Zn_{(s)}\left|Zn_{(aq)}^{+2} \| Cu_{(sq)}^{2+}\right| Cu
$
Conc. ${H_2}S{O_4}$ has a density of $1.98\,gm/ml$ and is $98\%$  ${H_2}S{O_4}$ by weight. Its normality is ......... $N$.