Question

Define:-Stigma Bond & Pi Bond

Answer 1

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In chemistry, sigma bonds are the strongest type of covalent chemical bond. They are formed by head-on overlapping between atomic orbitals. Sigma bonding is most simply defined for diatomic molecules using the language and tools of symmetry groups

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Answer 2

A sigma bond is a covalent bond which is formed by the head on overlap of two atomic orbitals...

A pi bond is a covalent bond formed between two neighbouring atom's unbonded p- orbitals...

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