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Hydrocarbons question

2021 · 25 Feb · Shift 2 · Q1
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  5. /2021 · 25 Feb · Shift 2 · Q1

Hydrocarbons question

2021 · 25 Feb · Shift 2 · Q1

JEE MainChemistryHydrocarbonsMCQ+4 / −1
The correct sequence of reagents used in the preparation of 4-bromo-2-nitroethyl benzene from benzene is :
  1. A
    CH3COCl/AlCl3,Br2/AlBr3,HNO3/H2SO4,Zn/HClC{H_3}COCl/AlC{l_3},B{r_2}/AlB{r_3},HN{O_3}/{H_2}S{O_4},Zn/HClCH3​COCl/AlCl3​,Br2​/AlBr3​,HNO3​/H2​SO4​,Zn/HCl
  2. B
    CH3COCl/AlCl3,Zn−Hg/HCl,Br2/AlBr3,HNO3/H2SO4C{H_3}COCl/AlC{l_3},Zn - Hg/HCl,B{r_2}/AlB{r_3},HN{O_3}/{H_2}S{O_4}CH3​COCl/AlCl3​,Zn−Hg/HCl,Br2​/AlBr3​,HNO3​/H2​SO4​
  3. C
    Br2/AlBr3,CH3COCl/AlCl3,HNO3/H2SO4,Zn/HClB{r_2}/AlB{r_3},C{H_3}COCl/AlC{l_3},HN{O_3}/{H_2}S{O_4},Zn/HClBr2​/AlBr3​,CH3​COCl/AlCl3​,HNO3​/H2​SO4​,Zn/HCl
  4. D
    HNO3/H2SO4,Br2/AlCl3,CH3COCl/AlCl3,Zn−Hg/HClHN{O_3}/{H_2}S{O_4},B{r_2}/AlC{l_3},C{H_3}COCl/AlC{l_3},Zn - Hg/HClHNO3​/H2​SO4​,Br2​/AlCl3​,CH3​COCl/AlCl3​,Zn−Hg/HCl
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