Aldehyde , Ketones & Carboxylic Acid

(CH₃)₂C = CHCOCH₃ can be oxidised to (CH₃)₂C=CH.COOH by -

CH₃ – CH₂ – CHO $\stackrel{\text{dil. alkali}}{\to }$ Product. The product in the above reaction is:

Which of the reagent is used to convert 2-Butanone into propanoic acid

Which of the following carboxylic acids undergo decarboxylation easily

Among the given compounds, the most susceptible to nucleophilic attack at the carbonyl group is

Which gives a ketone on treating with a Grignard’s reagent -

The product obtained in the following reaction is:

CH₃–CH₂–COOH + Br₂ / red P →

In the reaction sequence : A $\stackrel{\mathrm{Ca}(\mathrm{OH}{)}_2}{\to }$ B  $\stackrel{\text{dry distillation}}{\to }$ Acetone $\stackrel{\text{conc. }{\mathrm{H}}_2\mathrm{S}{\mathrm{O}}_4}{\to }$ C

A, B and C are

Consider the given statements

(a) Ethyl benzoate on acidic hydrolysis gives benzoic acid and ethanol.

(b) 1-Decanol on reaction with Jones reagent gives decanoic acid as major product.

(c) Phenylmagnesium bromide on reaction with dry ice followed by acidic hydrolysis gives benzoic acid as major product.

(d) Benzamide when heated with P₂O₅ gives aniline as major product.

The correct statements are

Ethyl ester $\underset{\text{excess}}{\overset{\mathrm{C}{\mathrm{H}}_3\mathrm{MgBr}}{\to }}$ P. The product P will be :