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MODEL PAPER 5 — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryMODEL PAPER 51 Mark
Question
An organic compound containing oxygen, upon oxidation forms a carboxylic acid as the only organic product with its molecular mass higher by $14$ units. The organic compound is $..........$
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Answer

When $\ce{-CH_2OH}$ group is replaced by $\ce{-COOH}$ group then only molecular weight will increase by $14$ units. .

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