Identify the position where E.A.S. can take place - Vidyadip

MCQ

Identify the position where $E.A.S.$ can take place

✓
$1$
B
$2$
C
$3$
D
$4$

✓

Answer

Correct option: A.

$1$

a
$(a)$ More activated ring will undergo electrophilic attack.

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

Explore more

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

$\mathrm{A} \xrightarrow[\text { (ii) } \mathrm{H}_{3} \mathrm{O}^{+}]{(\mathrm{i}) \mathrm{NaOH}} \mathrm{B} \xrightarrow[\text { (ii) } \mathrm{H}_{2} \mathrm{SO}_{4}, \Delta]{\text { (i) } \mathrm{EtOH}} \mathrm{C}$
'A' shows positive Lassaign's test for N and its molar mass is 121.
'B' gives effervescence with aq. $\mathrm{NaHCO}_{3}$.
'C' gives fruity smell.
Identify A, B and C from the following.

The basic character of the transition metal monoxides follows the order

(Atomic no. $Ti = 22, V = 23, Cr = 24, Fe = 26$)

In a cell reaction

$Cu(s) + 2Ag^+(aq) \to Cu^{+2}(aq)+2Ag(s)$

$E_{cell}^o= + 0.46\, volt$.

If the concentration of $Cu^{+2}$ ions is doubled then $E_{cell}^o$ will be

To obtain maximum mass of $NO_2$ from a given mass of a mixture of $NH_3$ and $O_2$ , the ratio of mass of $NH_3$ to $O_2$ should be $N{H_3} + {O_2} \to N{O_2} + {H_2}O$

The following reagent converts ${C_6}{H_5}COCHO$ to ${C_6}{H_5}CHOHCOONa$

The outer electronic configuration of $Gd \ (At. \ No. \ 64)$ is

How many isomers are possible for the complex ion $[Cr(NH_3)(OH)_2Cl_3]^{2-}$

Given below are two statements: One is labelled as Assertion $A$ and the other is labelled as Reason $R$

Assertion $A$: Permanganate titrations are not performed in presence of hydrochloric acid.

Reason $R$ : Chlorine is formed as a consequence of oxidation of hydrochloric acid.

In the light of the above statements, choose the correct answer from the options given below.

For which of the following, the radius will same as for hydrogen atom having $n = 1$

A dilute solution of sulphuric acid is electrolysed using a current of $0.10 \,A$ for $2\, hours$ to produce hydrogen and oxygen gas. The total volume of gases produced at $STP$ is $......\,cm ^{3}$. (Nearest integer) $\lfloor$ Given : Faraday constant $F=96500 \,C$ $mol^{-1}$ at $STP,$ molar volume of an ideal gas is $\left.22.7\, L\, mol^{-1}\right]$