Alcohols, Phenols and Ethers

CBSE Class 12 · Chemistry · 26 past questions

17 of 26 · show all

1. Q2 2026

   Aspirin is obtained by acetylation of

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2. Q3 2026

   At low temperature, phenol reacts with dil. HNO$_3$ to yield

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3. Q4 2026

   Write the reaction involved in the following…

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4. Q5 2026

   The intermediate formed during the slowest step involved in the dehydration of alcohol is…

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5. Q6 2026

   For Questions number 13 to 16, two statements are given — one labelled as Assertion (A) and the other…

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6. Q7 2025

   Alkenes are formed by heating alcohols with conc. $\mathrm{H_2SO_4}$. The first step in the reaction is…

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7. Q9 2025

   What will be formed after oxidation reaction of secondary alcohol with chromic anhydride ($CrO_3$) ?

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8. Q10 2025

   The conversion of phenol to salicylic acid can be accomplished by

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9. Q12 2025

   For questions number 13 to 16, two statements are given – one labelled as Assertion (A) and the other…

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10. Q13 2024

    Which of the following is most acidic ?

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11. Q14 2024

    Anisole reacts with HI to give…

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12. Q15 2024

    Ethanol on heating with conc. H2SO4 at 413 K gives…

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13. Q19 2024

    For Questions number 13 to 16, two statements are given — one labelled as Assertion (A) and the other…

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14. Q20 2024

    Which of the following compounds will give a ketone on oxidation with chromic anhydride (CrO$_3$) ?

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15. Q21 2024

    The reaction of an alkyl halide with sodium alkoxide forming ether is known as…

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16. Q24 2023

    Write the chemical equation involved in the following reactions…

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17. Q26 2023

    In the reaction $\mathrm{R-OH + HCl \xrightarrow{ZnCl_2} RCl + H_2O}$, what is the correct order of…

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