MCQOPTIONS
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MCQOPTIONS
| 1. |
C-H bond length is greatest in [IIT-JEE 1989; MNR 1990; AMU 2002] |
| A. | \[{{C}_{2}}{{H}_{2}}\] |
| B. | \[{{C}_{2}}{{H}_{4}}\] |
| C. | \[{{C}_{2}}{{H}_{6}}\] |
| D. | \[{{C}_{2}}{{H}_{2}}B{{r}_{2}}\] |
| Answer» D. \[{{C}_{2}}{{H}_{2}}B{{r}_{2}}\] | |