MCQ
The weight of a molecule of the compound $C_{60}H_{122}$ is
- ✓$1.4 \times 10^{-21} \,g$
- B$1.09 \times 10^{-21} \,g$
- C$5.025 \times 10^{23} \,g$
- D$16.023 \times 10^{23} \,g$
$=720+122 =842 $
wt of a molecule $=842 \times 1.67 \times 10^{-24}$
$=1.406 \times 10^{-21}\, \mathrm{g}$
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