Identify the atomic orbitals in the C-H sigma bond in acetylene (ethyne). A)(2sp²,1s) B)(2sp³,2sp³) C)(2sp,2sp) D)(2p,2p) E)(2sp,1s)

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In acetylene (ethyne), the carbon atoms are sp-hybridized, and each carbon forms a sigma bond with hydrogen using one of its sp orbitals. The hydrogen atom contributes its 1s orbital to form the C-H sigma bond, making the correct pairing (2sp,1s).

Identify the Atomic Orbitals in the C-H Sigma Bond in Acetylene