- 1(current)
Q. No.Consider the following structures:
Which of the following options correctly compares the bond angles?
1.
2
3.
4.
Which of the following options correctly compares the bond angles?
1.
2
3.
4.
Subtopic: V.S.E.P.R & V.B.T |
Level 3: 35%-60%
Hints
Which among the following concepts is not introduced by the Valence Bond theory?
| 1. | Partial ionic character of a covalent bond. |
| 2. | The number of lone pairs and bond pairs of electrons decide the shape of the molecules. |
| 3. | Delocalisation of electrons over two nuclei. |
| 4. | Shielding effect of electrons. |
Subtopic: V.S.E.P.R & V.B.T |
Level 3: 35%-60%
Please attempt this question first.
Hints
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Which of the following correctly represents the decreasing order of bond angles for NH₃, PH₃, NF₃, and PF₃?
1. NH3 > PH3 > NF3 > PF3
2. NH3 > NF3 > PH3 > PF3
3. NH3 > NF3 > PF3 > PH3
4. NH3 > PF3 > NF3 > PH3
Subtopic: V.S.E.P.R & V.B.T |
Level 3: 35%-60%
Please attempt this question first.
Hints
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Given below are two statements:
| Assertion (A): | SF4 has two significant lp-bp repulsions. |
| Reason (R): | Its shape is a see-saw. |
| 1. | Both (A) and (R) are True, and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True, but (R) is not the correct explanation of (A). |
| 3. | (A) is False but (R) is True. |
| 4. | (A) is True but (R) is False. |
Subtopic: V.S.E.P.R & V.B.T |
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.
- 1(current)
Q. No.
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