Download App

9. Hydricarbon — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry9. Hydricarbon1 Mark
MCQ
Which of the following represent friedel-craft reaction
  • ✓
    ${C_6}{H_6} + {C_2}{H_5} - Cl\xrightarrow{{AlC{l_3}}}{C_6}{H_5} - {C_2}{H_5} + HCl$
  • B
    ${C_6}{H_5} - OH + HCl\xrightarrow{{ZnC{l_2}}}{C_6}{H_5}Cl + {H_2}$
  • C
    ${C_6}{H_5} - Cl + C{H_3}COCl\xrightarrow{{AlC{l_3}}}{C_6}{H_5}COC{H_3} + C{l_2}$
  • D
    $C_2H_5-Br+Mg \xrightarrow {ether}C_2H_5MgBr$
✓

Answer

Correct option: A.
${C_6}{H_6} + {C_2}{H_5} - Cl\xrightarrow{{AlC{l_3}}}{C_6}{H_5} - {C_2}{H_5} + HCl$
a
Correct option is ($A$).

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

More "M.C.Q (1 Marks)" from 9. Hydricarbon→9. Hydricarbon — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

A reversible reaction is in equilibrium. If a factor is changed which affect it, then
→
What is the molecular formula of the alkane, the $5.6 \,litre$ of which weight $11 \,g$ at $STP$
→
Mass number is also called as $ .........$
→
The colour of an electrolyte solution depends on
→
Assign $A, B, C, D$ from given type of reaction. $N{H_4}Cl + NaN{O_2}\xrightarrow{\Delta }{N_2} \uparrow  + NaCl + {H_2}O$
→
Which of the following gives most stable carbocation by dehydration
→
30 mg is the same mass as:
→
What tool was Thomson using when he discovered the electron?
→
Given : The mass of electron is $9.1\times 10^{-31}\, Kg$ Planck constant is $6.62 \times 10^{-34} \,Js$ , the uncertainty involved in the measurement of velocity within a distance of $0.1\,\mathop A\limits^o $ is
→
Electronegativity is a measure of the capacity of an atom to
→