Aldehydes Ketones and Carboxylic Acids

Experimentally reducing a functional group cannot be done by which one of the following reagents?

Given below are two statements : Statement I : The nucleophilic addition of sodium hydrogen sulphite to an aldehyde or a ketone involves proton transfer to form a stable ion. Statement II : The nucleophilic addition of hydrogen cyanide to an aldehyde or a ketone yields amine as final product. In the light of the above statements, choose the most appropriate answer from the options given below :

Given below are two statements : Statements I : Acidity of $$\alpha$$-hydrogens of aldehydes and ketones is responsible for Aldol reaction. Statement II : Reaction between benzaldehyde and ethanal will NOT give Cross - Aldol product. In the light of the above statements, choose the most appropriate answer from the options given below :

One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of 44 u. The alkene is

The predominant intermolecular forces present in ethyl acetate, a liquid, are:

Which of the following reagent is used for the following reaction ? $$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_3 \stackrel{?}{\longrightarrow} \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHO}$$

The compound formed as a result of oxidation of ethyl benzene by KMnO_4 is :

A liquid was mixed with ethanol and a drop of concentrated H₂SO₄ was added. A compound with a fruity smell was formed. The liquid was :

Given below are two statements : Statement I : Ethyl pent-4-yn-oate on reaction with CH₃MgBr gives a 3$$^\circ$$-alcohol. Statement II : In this reaction one mole of ethyl pent-4-yn-oate utilizes two moles of CH₃MgBr. In the light of the above statements, choose the most appropriate answer from the options given below :

Which one of the following reactions will not yield propionic acid?