NEET UG CHEMISTRY MCQ: ALCOHOLS & PHENOLS & ETHERS

1 Hard

1 of 1

Understanding +4 | -1

Statement 1:

3^\circ

Butylalcohol has more lewis basic nature than methylalcohol.

Statement 2:

+I

nature of

3^\circ

butyl group increase the basic nature.

View answer and explanation

Correct option: A

Both the statements are true

Option A (Both the statements are true) is correct because the +I effect of the tertiary butyl group increases the electron density on the oxygen atom, making it a stronger Lewis base.

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Ethers are made free from peroxide linkage on distilling impure sample with: The product 'B' in the following reaction is

{\text{C}}{{\text{H}}_3}{\text{C}}{{\text{H}}_2}{\text{OH}}\xrightarrow{{{\text{PCC}}}}{\text{A}}\xrightarrow[{\left( {{\text{ii}}} \right){\text{ }}{{\text{H}}_2}{\text{O/}}{{\text{H}}^ + }}]{{\left( {\text{i}} \right){\text{ HCN}}}}{\text{B}}

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\mathrm{O}_2

and acid gives phenol.

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{\mathrm{P}_2}{\mathrm{S}_5}

we get: Physical properties of: