a) Give any two chemical reactions for the preparation of ethanoic acid. b) How does ethanoic acid react with i) \( P_2O_5 \) ii) \( NH_3 \) ? c) A…
Class 12 Chemistry · 2081 · Solved Question with Answer
a) Give any two chemical reactions for the preparation of ethanoic acid.
b) How does ethanoic acid react with
i) \( P_2O_5 \)
ii)\( NH_3 \)?
c) A carbonyl compound 'A' gives both Tollen's and iodoform tests positively.
i) Identify the compound 'A'.
ii) How does the compound 'A' react with dil. NaOH? Give chemical equation involved.
iii) Write the chemical equation when compound 'A' reacts with HCN followed by hydrolysis.
a) An aromatic compound (A) undergoes Sandmeyer's reaction to give (B). The compound (B) is reduced with Ni-Al in presence of alkali to give compound (C). The compound (C) further reacts with \( CH_3Cl \) in the presence of Anhydrous \( AlCl_3 \). The compound (B) when heated with chloral in acidic medium gives a common insecticide. Identify (A), (B), (C) and (D) giving complete reaction.
b) How do you separate the isomers of\( C_3H_9N \) by Hoffmann's method? Explain with suitable chemical equations.