Structure of Carbocation

Q.

Hybridization in carbocation is

1. $sp$

2. $s{p}^2$

3. $s{p}^3$

4. $s{p}^{3}d$

Q. Most stable carbocation is:

1. 
   
2. 
   
3. 
   
4. 
   

Q.

Hybridization in carbocation is

1. $sp$

2. $s{p}^2$

3. $s{p}^3$

4. $s{p}^{3}d$

Q. Consider the following bromides and compare them for their reactivity in $S_{N}1$ reaction.

1. (B) > (A) > (C)
2. (C) > (B) > (A)
3. (B) > (C) > (A)
4. (A) > (B) > (C)