Hydrocarbons · JEE Main previous year questions

2015 2 questions

1. Q782015 · 4 Apr 2015 · Shift 1

   In the following sequence of reactions: $$\mathrm{Toluene}\stackrel{\mathrm{KMn}{\mathrm{O}}_4}{\to }\mathrm{A}\stackrel{\mathrm{SOC}{\mathrm{l}}_2}{\to }\mathrm{B}\underset{\mathrm{BaS}{\mathrm{O}}_4}{\overset{{\mathrm{H}}_2/Pd}{\to }}\mathrm{C},$$ The product C is

   1. A.${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{C}{\mathrm{H}}_3$
   2. B.${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{C}{\mathrm{H}}_2\mathrm{OH}$
   3. C.${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{CHO}$
   4. D.${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{COOH}$
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   Answer: C

2. Q802015 · 4 Apr 2015 · Shift 1
   
   1. A.
   2. B.
   3. C.
   4. D.
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   Answer: D