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ICSE Class 10 Chemistry 2017 Paper

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Draw the structural formula for each of the following :
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Question : 28 of 86
Marks: +1, -0
propanoic acid
Solution:  
H−C∣H∣H−C∣H∣H−C∥O−OH\mathrm{H}-\underset{\mathrm{H}}{\underset{\vert}{\overset{\mathrm{H}}{\overset{\vert}{\mathrm{C}}}}}-\underset{\mathrm{H}}{\underset{\vert}{\overset{\mathrm{H}}{\overset{\vert}{\mathrm{C}}}}}-\overset{\mathrm{O}}{\overset{\parallel}{\mathrm{C}}}-\mathrm{OH}
Propanoic acid
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