Q. In ethane (C₂H₄), the π-bond is formed between

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Q. The number of single unpaired electron in non-metals are

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Q. A π-bond is

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Q. In C₂H₂ Covalent bond is present

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Q. Electrons shared in double covalent bond are

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Q. Every bond has covalent character

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Q. There are types of covalent bond

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Q. The giant molecule used as a lubricant is

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Q. Polar covalent bond is formed between atoms of elements

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Q. The greatest covalent character is found in

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Q. The concept of covalent bond was given by

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Q. Polar covalent bond is present in

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Q. A bond formed by mutual sharing of electrons between two atoms is

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Q. The bonding electron pairs are equally shared in bond

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Q. The molecule has low acidic strength due to hydrogen bonding

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Q. The geometry of bonds in ice is loose structure

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Q. Alcohols dissolve in water due to

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Q. When water freezes it occupies more space

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Q. The hydrogen bond energy depends upon the

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Q. The strength of hydrogen bond depends upon

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