Two types of carbo-carbon covalent bond lengths are present in

Question

Two types of carbo-carbon covalent bond lengths are present in (A) diamond (B) graphite (C) C 60 (D) benzene

Tardigrade Admin · Accepted Answer

diamond ( 1.54 mathringA ) graphite (1.42 mathringA ) ⋅( perpr. to the sheets there is no covalent bonding) C 60(1.45 mathringA and 1.3 mathringA ) benzene ( 1.36 mathringA ).

Q. Two types of carbo-carbon covalent bond lengths are present in

diamond

graphite

$C_{60}$

benzene

diamond ( $1.54 \overset{˚}{A}$ )
graphite $(1.42 \overset{˚}{A}) \cdot (⊥^{r}$ to the sheets there is no covalent bonding)
$C_{60} (1.45 \overset{˚}{A}$ and $1.3 \overset{˚}{A})$
benzene ( $1.36 \overset{˚}{A}$ ).