Q. No.Amongst the following, which one will have maximum 'lone pair - lone pair' electron repulsions?
1. \(\mathrm{XeF_2}\)
2. \(\mathrm{CIF_3}\)
3. \(\mathrm{IF_5}\)
4. \(\mathrm{SF_4}\)
1. \(\mathrm{XeF_2}\)
2. \(\mathrm{CIF_3}\)
3. \(\mathrm{IF_5}\)
4. \(\mathrm{SF_4}\)
Subtopic: V.S.E.P.R & V.B.T |
74%
From NCERT
NEET - 2022
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The correct order of bond angles in the following compounds/ species is:
1. \(\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_3<\mathrm{NH}_4^{+}<\mathrm{CO}_2 \)
2. \(\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_4^{+}<\mathrm{NH}_3<\mathrm{CO}_2 \)
3. \(\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_4^{+}=\mathrm{NH}_3<\mathrm{CO}_2 \)
4. \(\mathrm{CO}_2<\mathrm{NH}_3<\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_4^{+} \)
1. \(\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_3<\mathrm{NH}_4^{+}<\mathrm{CO}_2 \)
2. \(\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_4^{+}<\mathrm{NH}_3<\mathrm{CO}_2 \)
3. \(\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_4^{+}=\mathrm{NH}_3<\mathrm{CO}_2 \)
4. \(\mathrm{CO}_2<\mathrm{NH}_3<\mathrm{H}_2 \mathrm{O}<\mathrm{NH}_4^{+} \)
Subtopic: V.S.E.P.R & V.B.T |
66%
From NCERT
NEET - 2022
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Match List-I with List-II :
Choose the correct answer from the options given below:
| List-I (Molecules) |
List-II (Shape) |
||
| (a) | NH3 | (i) | Square pyramidal |
| (b) | ClF3 | (ii) | Trigonal bipyramidal |
| (c) | PCl5 | (iii) | Trigonal pyramidal |
| (d) | BrF5 | (iv) | T-shape |
Choose the correct answer from the options given below:
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (iii) | (iv) | (i) |
| 2. | (iii) | (iv) | (ii) | (i) |
| 3. | (iv) | (iii) | (i) | (ii) |
| 4. | (iii) | (iv) | (i) | (ii) |
Subtopic: V.S.E.P.R & V.B.T |
81%
From NCERT
NEET - 2022
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Match List - I with List - II
| List - I | List - II | ||
| (a) | (i) | Square pyramidal | |
| (b) | (ii) | Trigonal planar | |
| (c) | (iii) | Octahedral | |
| (d) | (iv) | Trigonal bipyramidal |
Choose the correct answer from the options given below:
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (i) | (iv) | (ii) |
| 2. | (iv) | (iii) | (ii) | (i) |
| 3. | (iv) | (iii) | (i) | (ii) |
| 4. | (ii) | (iii) | (iv) | (i) |
Subtopic: V.S.E.P.R & V.B.T |
78%
From NCERT
NEET - 2021
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Match the compounds of Xe in column I with the molecular structure in column II.
| Column-I | Column-II |
| (a) XeF2 | (i) Square planar |
| (b) XeF4 | (ii) Linear |
| (c) XeO3 | (iii) Square pyramidal |
| (d) XeOF4 | (iv) Pyramidal |
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (i) | (iii) | (iv) |
| 2. | (ii) | (iv) | (iii) | (i) |
| 3. | (ii) | (iii) | (i) | (iv) |
| 4. | (ii) | (i) | (iv) | (iii) |
Subtopic: V.S.E.P.R & V.B.T |
78%
From NCERT
NEET - 2020
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Which of the following is the incorrect statement?
1. PH5 and BiCl5 do not exist
2. pπ - dπ bonds are present in SO2
3. SeF4 and CH4 have the same shape
4. \(I_{3}^{+}\)
Subtopic: V.S.E.P.R & V.B.T |
68%
From NCERT
NEET - 2016
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Mark the correct order of repulsion among the following according to the VSEPR theory.
| 1. | lone pair-lone pair > bond pair-bond pair >lone pair-bond pair |
| 2. | bond pair-bond pair> lone pair-bond pair>lone pair-lone pair |
| 3. | lone pair-bond pair > bond pair-bond pair >lone pair-lone pair |
| 4. | lone pair-lone pair> lone pair-bond pair>bond pair-bond pair |
Subtopic: V.S.E.P.R & V.B.T |
90%
From NCERT
NEET - 2016
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In which orbital is the pair of electrons located in the provided carbanion, CH3C≡C– ?
1. sp3
2. sp2
3. sp
4. 2p
Subtopic: Hybridisation | V.S.E.P.R & V.B.T |
81%
From NCERT
NEET - 2016
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An incorrect statement among the following:
| 1. | The H-O-H bond angle in H2O is larger than the H-C-H bond angle in CH4 |
| 2. | The H-C-H bond angle in CH4 is larger than the H-N-H bond angle in NH3 |
| 3. | The H-C-H bond angle in CH4, the H-N-H bond angle in NH3 and the H-0-H bond angle in H2O are all greater than 90o |
| 4. | The H-O-H bond angle in H2O is smaller than the H-N-H bond angle in NH3 |
Subtopic: Hybridisation | V.S.E.P.R & V.B.T |
73%
From NCERT
NEET - 2016
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Subtopic: V.S.E.P.R & V.B.T |
68%
From NCERT
NEET - 2015
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