1. n,l,m,s values of differentiating electron of A and B are given below
A:n = 4, l = 0, m = 0, s = +1/2
B : n = 3, l = 2, m = -2, s = +1/2
A and B belongs to
a) A (IA group and 3rd period), B (II A group and 4th period)
b) A (I A group and 4th period), B (III B group and 4th period)
c) A (II A group and 3rd period), B (III B group and 4th period)
d) A(III A group and 4th period), B (II B group and 5th period)

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2. Which of the following sequences of reactions is not supposed to produce simple toulene?
a) ---image---
b) ---image---
c) ---image---
d) ---image---

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