The ion that has sp³d² hybridization for the central atom is:

1. [ICl₄]^–

2. [ICl₂]^–

3. [BrF₂]^–

4. [IF₆]^–

The correct statement about ICl₅ and ICl₄^- is:

During the change of O₂ to $O_2^{-}$, the incoming electron that goes to the orbital is:

Among the following species, the diamagnetic molecule is :
1. NO
2. O₂
3. CO
4. B₂

Among the following, which molecule is expected to be stabilized by anion formation?
C₂, O₂, NO, F₂

1. NO
2. O₂
3. C₂
4. F₂

The correct statement among the following is :
1.  (SiH₃)₃N is planar and more basic than (CH₃)₃N
2. (SiH₃)₃N is pyramidal and more basic than (CH₃)₃N
3.  (SiH₃)₃N is pyramidal and less basic than (CH₃)₃N
4. (SiH₃)₃N is planar and less basic than (CH₃)₃N

If AB₄ molecule is a polar molecule, a possible geometry of AB₄ is :
1. Square pyramidal
2. Tetrahedral
3. Square planar
4. Rectangular planar

The shape/structure of [XeF₅]^– and XeO₃F₂, respectively, are :

1. Pentagonal planar and trigonal bipyramidal

2. Trigonal bipyramidal and pentagonal planar

3. Octahedral and square pyramidal

4. Trigonal bipyramidal and trigonal bipyramidal

Of the species, NO , NO⁺, NO²⁺ and NO^– , the one with minimum bond strength is: 

1.  NO²⁺

2.  NO⁺

3.  NO 

4.  NO^–