Aldehydes, Ketones and Carboxylic Acids

Bihar Board Class 12 · Chemistry · 42 past questions

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1. Q12 2024 Set D2022 Set E

   By which of the following can formic acid and formaldehyde be distinguished ?

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2. Q23 2022 Set E

   When acetylene is passed through dil. $H_2SO_4$ in the presence of $HgSO_4$, the compound formed is

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3. Q24 2022 Set E

   The reaction, $R-CO-Cl + H_2 \xrightarrow{Pd/BaSO_4} RCHO + HCl$ is called

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4. Q25 2022 Set E

   Which of the following does not give Aldol condensation ?

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5. Q26 2022 Set E

   When formaldehyde reacts with $NH_3$, then which of the following compounds is formed ?

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6. Q27 2022 Set E

   Which of the following is the functional group of an ester ?

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7. Q28 2022 Set E

   The reaction, RCOOAg + Br$_2$ $\xrightarrow{CCl_4}$ RBr + AgBr + CO$_2$ is called

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