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Substrate whose Hofmann elimination gives N,N-dimethylethanamine and ethene

The same question, asked 2 times: 12 May 2024 S1, 20 Apr 2026 S1. Every wording below, oldest first.

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  1. Question 1

    12 May 2024 S1

    60
    Identify substrate AA in the following reaction. A+AgOH→ii) heati) moist Ag2OCH3CH2N(CH3)2+CH2=CH2A + \text{AgOH} \xrightarrow[\text{ii) heat}]{\text{i) moist Ag}_2\text{O}} \text{CH}_3\text{CH}_2\text{N(CH}_3)_2 + \text{CH}_2=\text{CH}_2

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  2. Question 2

    20 Apr 2026 S1

    44
    Identify the substrate 'A' in the following reaction. A→ii) Δi) Moist Ag2OCH3CH2N(CH3)2+CH2=CH2\mathrm{A \xrightarrow[\text{ii) }\Delta]{\text{i) Moist }Ag_2O} CH_3CH_2N(CH_3)_2 + CH_2 = CH_2}

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