Sulphur ion is
Sulphur ion is
Options
(a) square planar (b) pyramidal (c) rhombic (d) tetrahedral
Correct Answer:
tetrahedral
Explanation:
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Chemical Bonding and Molecular Structure
Which type of bond is there in H₂S molecules
Which type of bond is there in H₂S molecules
Options
(a) ionic bond (b) coordinate (c) covalent bond (d) all of these
Correct Answer:
covalent bond
Explanation:
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Which of the following hydrogen bonds are strongest in vapour phase
Which of the following hydrogen bonds are strongest in vapour phase
Options
(a) HF — HF (b) HF — HCl (c) HCl — HCl (d) HF — HI
Correct Answer:
HF — HF
The shape of the molecule XeF₄ is
The shape of the molecule XeF₄ is
Options
(a) tetrahedral (b) square plannar (c) octahedral (d) trigonal
Correct Answer:
square plannar
Explanation:
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The types of bond present in CuSO₄.5H₂O are only
The types of bond present in CuSO₄.5H₂O are only
Options
(a) electrovalent and covalent (b) electrovalent and coordinate-covalent (c) electrovalent,covalent and coordinate-covalent (d) electrovalent,covalent and hydrogen
Correct Answer:
electrovalent and covalent
Explanation:
No […]
Intermolecular hydrogen bond exists in
Intermolecular hydrogen bond exists in
Options
(a) ortho-nitrophenol (b) ethyl alcohol (c) water (d) diethyl ether
Correct Answer:
ortho-nitrophenol
Explanation:
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Polarisation power of a cation increases,when
Polarisation power of a cation increases,when
Options
(a) charge of the cation increases (b) size of the cation increases (c) charge of the cation decreases (d) has no relation to its charge or […]
The molecular geometry of BF₃ is
The molecular geometry of BF₃ is
Options
(a) tetrahedral (b) pyramidal (c) square plannar (d) trigonal plannar
Correct Answer:
trigonal plannar
Explanation:
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Chemical bond implies
Chemical bond implies
Options
(a) attraction and repulsion (b) attraction and repulsion balanced at a particular distance (c) attraction (d) repulsion
Correct Answer:
attraction and repulsion balanced at a particular distance
Explanation:
No […]
He₂ does not exist because its
He₂ does not exist because its
Options
(a) molecular orbital=0 (b) bond energy=0 (c) bond order=0 (d) both(b) and (c)
Correct Answer:
bond order=0
Explanation:
Molecular orbital configuration of He₂ is σ 1s², […]