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NCERT Class XII Chemistry
Chapter - Alcohols, Phenols and Ethers
Questions with Solutions

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Question : 34 of 45
Marks: +1, -0
Classify the following as primary, secondary and tertiary alcohols :(i) CH3−C∣CH3∣CH3−CH2OH\text{(i) }\mathrm{CH}_3-\overset{\mathrm{CH}_3}{\overset{\vert}{\underset{\mathrm{CH}_3}{\underset{\vert}{\mathrm{C}}}}}-\mathrm{CH}_2\mathrm{OH}
(ii) H2C=CH−CH2OH\text{(ii) }\mathrm{H}_2\mathrm{C}=\mathrm{CH}-\mathrm{CH}_2\mathrm{OH}
(iii) CH3−CH2−CH2−OH\text{(iii) }\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{OH}
Solution:  
Primary alcohols : (i), (ii) and (iii)
Secondary alcohols : (iv) and (v)
Tertiary alcohols : (vi)
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