Which among the following has the lowest boiling point?
- APentanal
- BPropanal
- CMethanal
- DEthanal
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Identify the reagent used in the transformation of a ketone into a semicarbazone.
The most reactive compound towards the formation of cyanohydrin on treatment with $KCN$ followed by acidification is:
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View SolutionArrange the following compounds in increasing order of their reactivity in nucleophilic addition reaction :
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$(P)$ Benzaldehyde
$(Q)$ $p-$Tolualdehyde
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$HCHO + C_6H_5CHO \xrightarrow[ii. \ H_3O^+]{i. \ conc. \ NaOH} ?$
$HCHO + C_6H_5CHO \xrightarrow[ii. \ H_3O^+]{i. \ conc. \ NaOH} ?$
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