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Ethers

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Every question from past board papers on Ethers, newest paper first. Open any question for its full worked answer.

NEET UG 2023 question paper (official, booklet G6)

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  1. Consider the following reaction :

    \(\mathrm{C_6H_5-CH_2-O-C_6H_5 \xrightarrow[\Delta]{HI} A + B}\) (benzyl phenyl ether)

    Identify products A and B.

    reaction and four options with benzene-ring structures

    4 marks · See worked answer →

NEET UG 2020 question paper (official, booklet E1)

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  1. Anisole on cleavage with HI gives :

    four product pairs drawn as benzene-ring structures (OH or I) plus CH3I/CH3OH/C2H5I/C2H5OH

    4 marks · See worked answer →

NEET UG 2019 question paper (official, booklet P1)

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  1. The compound that is most difficult to protonate is :

    four structures (H2O, CH3OH, CH3OCH3, PhOH) as options

    4 marks · See worked answer →

NEET UG 2017 question paper (official, booklet B)

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  1. The heating of phenyl-methyl ethers with HI produces.

    4 marks · See worked answer →

NEET UG 2016 Phase 1 question paper (official, booklet A)

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  1. The reaction

    [cyclopentanol, then NaH giving sodium cyclopentoxide, then Me-I giving methyl cyclopentyl ether; scheme shown in figure]

    can be classified as :

    reaction scheme: cyclopentanol + NaH -> sodium cyclopentoxide, + Me-I -> methyl cyclopentyl ether

    4 marks · See worked answer →