Q. No.Match the compounds given in Column-I with their respective hybridisation which is given in Column-II.
Correct matching is:
| Column-I (Compound) | Column-II Hybridisation | ||
| (i) | \(PCl_5 \) | (a) | \(sp^3d^2 \) |
| (ii) | \([Pt(CN)_4]^{-2} \) | (b) | \(sp^3d \) |
| (iii) | \([Co(NH_3)_6]^{3+} \) | (c) | \(d^2sp^3 \) |
| (iv) | \(BrF_5 \) | (d) | \(dsp^2 \) |
| I | II | III | IV | |
| 1. | b | d | c | a |
| 2. | a | b | c | d |
| 3. | b | d | a | c |
| 4. | d | b | a | c |
Subtopic: Hybridisation | V.S.E.P.R & V.B.T |
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The isostructural pairs among the following are:
| A. | \( \mathrm{SO}_{4}^{2-} and \ \mathrm{CrO}_{4}^{2-}\) |
| B. | \(\mathrm{SiCl}_{4} \ and \ \mathrm{TiCl}_{4}\) |
| C. | \(\mathrm{NH}_{3} \ and \ \mathrm{NO}_{3}^{-} \) |
| D. | \(\mathrm{BCl}_{3} \ and \ \mathrm{BrCl}_{3}\) |
1. C and D only
2. A and B only
3. A and C only
4. B and C only
Subtopic: V.S.E.P.R & V.B.T |
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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
Subtopic: V.S.E.P.R & V.B.T |
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The correct statement about ICl5 and ICl4- is:
| 1. | Both are isostructural |
| 2. | ICl5 is square pyramidal and ICl4- is square planar |
| 3. | ICl5 is trigonal bipyramidal and ICl4- is tetrahedral |
| 4. | ICl5 is square pyramidal and ICl4- is tetrahedral |
Subtopic: V.S.E.P.R & V.B.T |
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The molecular shapes of SF4, CF4, and XeF4 are:
| 1. | Different with 1, 0, and 2 lone pairs of electrons on the central atom, respectively |
| 2. | Different with 0, 1, and 2 lone pairs of electrons on the central atom, respectively |
| 3. | The same with 1, 1, and 1 lone pair of electrons on the central atoms, respectively |
| 4. | The same with 2, 0, and 1 lone pair of electrons on the central atom, respectively |
Subtopic: V.S.E.P.R & V.B.T |
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Subtopic: Hybridisation | V.S.E.P.R & V.B.T |
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The pair of species that has identical shapes among the following is:
| 1. | CF4, SF4 | 2. | XeF2, CO2 |
| 3. | BF3, PCl3 | 4. | PF5, IF5 |
Subtopic: V.S.E.P.R & V.B.T |
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Among the following compounds, how many contain two lone pairs on the central atom?
XeF4, H2O, SF4, CF4
1. 4
2. 1
3. 2
4. 0
XeF4, H2O, SF4, CF4
1. 4
2. 1
3. 2
4. 0
Subtopic: V.S.E.P.R & V.B.T |
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Match the molecules in Column-I with their corresponding molecular shapes in Column-II.
Choose the correct matching sequence:
| Column-I (Molecule) |
Column-II (Shape) |
||
| (i) | BF3 | (a) | T-shape |
| (ii) | SF4 | (b) | Square planar |
| (iii) | XeF4 | (c) | See-saw |
| (iv) | ClF3 | (d) | Trigonal planar |
| (i) | (ii) | (iii) | (iv) | |
| 1. | d | c | b | a |
| 2. | a | b | c | d |
| 3. | d | a | c | d |
| 4. | b | c | d | a |
Subtopic: V.S.E.P.R & V.B.T |
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Subtopic: V.S.E.P.R & V.B.T |
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