• 072920 77839
  • info@smartachievers.in
Menu
Back
  • JEE ADVANCE
  • JEE MAIN
  • NEET
  • BITSAT
  • CBSE BOARD
  • UP BOARD
  • CUET
JEE ADVANCE
  • CLASS XI - XII
  • CRASH COURSE
CRASH COURSE
JEE MAIN
  • CLASS XI - XII
  • CRASH COURSE
CRASH COURSE
NEET
  • CLASS XI - XII
  • CRASH COURSE
BITSAT
  • CLASS XI - XII
CBSE BOARD
  • CLASS IX
  • CLASS X
  • CLASS XI
  • CLASS XII
  • CLASS VI
  • CLASS VII
  • CLASS VIII
UP BOARD
  • CLASS IX
  • CLASS X
  • CLASS XI
  • CLASS XII
CUET
  • CRASH COURSE
Courses


Solution


Q.

Choose the correct sequence of reagents in the conversion of 4-nitrotoluene to 2-bromotoluene.           [2023]
 
1 NaNO2/HCl;Sn/HCl;Br2;H2O/H3PO2  
2 Sn/HCl;NaNO2/HCl;Br2;H2O/H3PO2  
3 Br2;Sn/HCl;NaNO2/HCl;H2O/H3PO2  
4 Sn/HCl;Br2;NaNO2/HCl;H2O/H3PO2  

Ans.

(3)