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प्रश्न
What is the special feature of the structure of:
(a) C2H2
(b) C2H4
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उत्तर
(a) The special feature of the structure of C2H2 is that there is presence of triple bond in the molecule.
(b) The special feature of the structure of C2H2 is that there is presence of double bond.
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\phantom{......}|\\
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