CBSE 2022 · Region 5 · Set 3 · Q2 · 2 marks
Arrange the following in the increasing order of the property mentioned :(a)$\displaystyle \mathrm{CH}_{3} \mathrm{COOH}, \mathrm{ClCH}_{2} \mathrm{COOH}, \mathrm{FCH}_{2} \mathrm{COOH}$ (Acid strength)(b)$\displaystyle \mathrm{CH}_{3} \mathrm{CHO}, \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}, \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{3}$ (Boiling Points)
Arrange the following in the increasing order of the property mentioned :
(a)
$\displaystyle \mathrm{CH}_{3} \mathrm{COOH}, \mathrm{ClCH}_{2} \mathrm{COOH}, \mathrm{FCH}_{2} \mathrm{COOH}$ (Acid strength)
(b)
$\displaystyle \mathrm{CH}_{3} \mathrm{CHO}, \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}, \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{3}$ (Boiling Points)
Marking-scheme solution
(a) \(\displaystyle \mathrm{CH}_{3} \mathrm{COOH}<\mathrm{ClCH}_{2} \mathrm{COOH}<\mathrm{FCH}_{2} \mathrm{COOH}\)
(b) \(\displaystyle \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{3}<\mathrm{CH}_{3} \mathrm{CHO}<\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
Aldehydes, Ketones and Carboxylic AcidsPhysical Properties of Aldehydes, Ketones and Carboxylic AcidsUnderstandvery_short_answermedium
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CBSE Class 12 Chemistry past-paper question from the 2022board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.