Chemistry · 2011
NEET 2011 · Prelims · Code A · Q73
The correct order of increasing bond length of C - H, C - O, C - C and C = C is:
The correct order of increasing bond length of $\displaystyle \mathrm{C}-\mathrm{H}, \mathrm{C}-\mathrm{O}, \mathrm{C}-\mathrm{C}$ and $\displaystyle \mathrm{C}=\mathrm{C}$ is :
Official answer
(2)
$\displaystyle \mathrm{C}-\mathrm{H}<\mathrm{C}=\mathrm{C}<\mathrm{C}-\mathrm{O}<\mathrm{C}-\mathrm{C}$
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