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VGS PUBLICATION-BRILLIANT-CHEMICAL BONDING-EXERCISE
- NaCl dissolves in water but not in benzene. Explain.
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- What are the bond angles in H2 O and NH3 molecules as per VBT?
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- Why noble gases (inert gases) are stable?
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- What is an ion?
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- Sulphur dioxide is a diamagnetic molecule. Explain.
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- What are the structures of sodium chloride and calcium chloride crysta...
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- Write a short note on bond angles.
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- What is ionisation? Give one example.
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- What is a coordination number?
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- Represent the molecule H2O using Lewis notation.
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- How can you explain the formation of H2O molecule using dot structure?
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- Distinguish between a sigma bond and a pi bond.
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- Write the difference between ionic bond and covalent bond.
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- Write a short note on octet rule with example.
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- Why a large amount of energy is needed to remove an electron from a ne...
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- Why there is absorption of energy in certain chemical reactions and re...
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- Electronic configuration of X is 2, 8, 1 and electronic configuration ...
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- Why do valency electrons involve in bond formation , than electrons of...
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- Why ionic compounds dissolve in polar solution and covalent compounds ...
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- Predict the reasons for low melting point for covalent compounds when ...
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