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STD 11 - 4. Chemical bonding and molecular structure — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 4. Chemical bonding and molecular structure4 Marks
MCQ
Which has the shortest $C - C$ bond length
  • A
    ${C_2}{H_5}OH$
  • B
    ${C_2}{H_6}$
  • ✓
    ${C_2}{H_2}$
  • D
    ${C_2}{H_4}$
✓

Answer

Correct option: C.
${C_2}{H_2}$
(c) Because of the triple bond, the carbon-carbon bond distance in ethyne is shortest.

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