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ICSE Class 10 Chemistry 2020 Paper

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Question : 58 of 86
Marks: +1, -0
Draw the structures of isomers of pentane.
Solution:  
Isomers of pentane :
(1) nn-pentane
H−C∣H∣H−C∣H∣H−C∣H∣H−C∣H∣H−C∣H∣H−HH - \overset{\mathrm{H}}{\overset{\vert}{\mathrm{C}}}\underset{\mathrm{H}}{\vert} - \overset{\mathrm{H}}{\overset{\vert}{\mathrm{C}}}\underset{\mathrm{H}}{\vert} - \overset{\mathrm{H}}{\overset{\vert}{\mathrm{C}}}\underset{\mathrm{H}}{\vert} - \overset{\mathrm{H}}{\overset{\vert}{\mathrm{C}}}\underset{\mathrm{H}}{\vert} - \overset{\mathrm{H}}{\overset{\vert}{\mathrm{C}}}\underset{\mathrm{H}}{\vert} - H
(2) Iso pentane/2 methyl butane
(3) Neo pentane/2, 2, dimethyl propane.
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