AIIMS 2017 Chemistry Question Paper for free online practice with solutions

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Question : 38 of 60
 
Marks: +1, -0
Which of the following are intermediates in Sandmeyer reaction ?
(i) C6H5N+=NCl−   (ii) C6H5N+=N
(iii)
.
C6
H5
   (iv) C6H5Cl
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