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Give reasons for the following: ‘
(a) Covalent bonds are directional bonds while ionic bonds are non- directional.
(b) Water molecule has bent structure whereas carbon dioxide molecule is linear.
(c) Ethyne molecule is linear.

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When atoms combine and forms covalent bond by sharing of electron s they tend to arrange themselves in such a way to feel minimum repusion.while ionic bonds are formed by donation of electrons from electropositive element to electronegative elements they have strong electrostatic force of attractions. Water...
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When atoms combine and forms covalent  bond by sharing of electron s they tend to arrange themselves in such a way to feel minimum repusion.while ionic bonds are formed by donation of electrons from electropositive element to electronegative elements they have strong electrostatic force of attractions.

Water molecule has SP2 hybridization (2bp+2lp)while carbon dioxide molecule has SP hybridization

Ethyne molecule also has SP hybridization

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