What type(s) of hybridization(s) of carbon is/are present in acetic acid? 
1. \(s p^3~ \mathrm{sp}^2,\) and \(sp\)
2. \(sp\) only
3. \(sp^3\) and \(sp^2\)
4. \(sp^2\) and \(sp\)

Subtopic:  Hybridisation |
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What is the geometry of \(\mathrm{SeO}_4^{2-}\) ? 

1. Trigonal planar
2. Tetrahedral 
3. Pyramidal 
4. Bent
Subtopic:  V.S.E.P.R & V.B.T |
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The nature of bonding in \(\text {CsI}\) is classified as:

1. Ionic 
2. Covalent 
3. Hydrogen 
4. Metallic 
Subtopic:  Types of Chemical Bond |
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Level 2: 60%+
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Number of \(\sigma\) bonds, \(\pi\) bonds and lone pair on \(Xe\) atom of \(XeOF_4\), respectively, are:
1. \(4,1,1\)
2. \(4, 2, 1\)
3. \(5, 1, 1\)
4. \(6, 2, 0\)
Subtopic:  Types of Chemical Bond | Octate, Isoelectronic Species, Lewis Structure & Formal Charge | V.S.E.P.R & V.B.T |
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Which molecule or ion in the following list has the greatest number of unshared electron pairs around the central atom? 

1. \(SO_2\) 
2. \(CO_2\)
3. \(XeF_2\)
4. \(CF_4\)
Subtopic:  V.S.E.P.R & V.B.T |
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Which of the following species does not have one or more \(\pi\) bonds ? 

1. \(\mathrm{SO}_2\)
2. \(\mathrm{SF}_6\)
3. \(\mathrm{O}_2\) 
4. \(\mathrm{SO}_3\)
Subtopic:  Types of Chemical Bond |
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Level 1: 80%+
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The energy required to completely separate the constituent ions of an ionic solid into gaseous ions is known as:
1. Free energy 
2. Lattice energy 
3. Kinetic energy 
4. Ionization energy
Subtopic:  Lattice & Hydration Energy |
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Level 1: 80%+
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Which of the following pairs does not represent a proper relationship between the two items?

1. \(sp^3\) and \(109.5^\circ\)
2. Trigonal planar and \(120^\circ\)
3. \(sp\) and \(180^\circ\)
4. Square planar and \(120^\circ\)
Subtopic:  Hybridisation |
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Level 1: 80%+
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Which pair of the following compounds has one lone pair of electrons on the central atom?
1. \(\mathrm{SF}_4, \mathrm{BrF}_5\) 2. \(\mathrm{SF}_4, \mathrm{ClF}_3\)
3. \(\mathrm{ClF}_3, \mathrm{XeF}_4\) 4. \(\mathrm{XeF}_4, \mathrm{BrF}_5\)
Subtopic:  V.S.E.P.R & V.B.T |
 82%
Level 1: 80%+
NEET - 2024
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Find the molecule that is paramagnetic among the following.

1. Hydrogen (H₂)
2. Lithium (Li₂)
3. Carbon (C₂)
4. Oxygen (O₂)
Subtopic:  M.O.T |
 83%
Level 1: 80%+
NEET - 2024
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