Practice question
Question
How many sigma bonds are present in the C₂H₄ molecule?
Explanation
C₂H₄ has a double bond (1 sigma, 1 pi) between carbons and 4 single bonds (4 sigma) to hydrogens. Total sigma bonds = 1 + 4 = 5. This follows from latest NCERT 2026-27 principle explaining the concept clearly for NEET students in simple steps as per rationalized syllabus.
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