Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry9. Hydricarbon1 Mark
MCQ
At room temperature solid paraffin is
A
${C_3}{H_8}$
B
${C_8}{H_{18}}$
C
${C_4}{H_{10}}$
✓
${C_{20}}{H_{42}}$
✓
Answer
Correct option: D.
${C_{20}}{H_{42}}$
d $n$-Icosane (the straight-chain structural isomer of icosane) $\left( C _{20} H _{42}\right)$ is the shortest compound found in paraffin waxes used to form candles.
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