NEET 2020 Model Question Paper 2

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Question : 72 of 180

Marks: +1, -0

Type of chemical covalent bond between carboncarbon atom in C2H4 :-

sp2–sp2 - σ bond, 2pπ–2pπ bond
2p–2p - σ bond, 2pπ–2pπ bond
sp3–sp3 - σ bond, 2pπ–2pπ bond
None of these

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