Q34. Number of molecules/ions from the following in which the central atom is involved in $\mathrm { sp } ^ { 3 }$ hybridization is $\mathrm { NO } _ { 3 } ^ { - } , \mathrm { BCl } _ { 3 } , \mathrm { ClO } _ { 2 } ^ { - } , \mathrm { ClO } _ { 3 }$
(1) 4
(2) 3
(3) 2
(4) 1
Q35. Match List I with List II :
| List - I | List - II |
| Mechanism steps | Effect |
(A)
[Figure] (I) - E effect
(B)
[Figure] (II) $- R$ effect
(C)
[Figure] (III) + E effect
Match List I with List II :
[Figure](D)
[Figure] (IV) + R effect
Choose the correct answer from the options given below :
(1) (A) - (IV), (B) - (III), (C) - (I), (D) - (II)
(2) (A) - (I), (B) - (II), (C) - (IV), (D) - (III)
(3) (A) - (III), (B) - (I), (C) - (II), (D) - (IV)
(4) (A) - (II), (B) - (IV), (C) - (III), (D) - (I)