MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Chemistry

A flavouring agent found in oil of wintergreen is ______.

Which of the following molecule can form a zwitter ion?

Products in the following reaction are:

\[\ce{CH3COOH + PCl3 ->[\Delta]}\]

The NICAD cell provides a potential of __________.

Which of the following is the simplest amino acid?

Which of the following carboxylic acids will have the highest acidity?

The mercury battery provides a constant voltage of ____________.

Nanostructures on lotus leaves repel water which carries dirt as it rolls off. This Lotus effect is used in ____________.

The elimination of CO₂ from a carboxylic acid is known as ____________.

Identify the CORRECT statements.

(I) Aniline reacts with bromine water at room temperature to give o-bromoaniline.

(II) Aniline undergoes Friedel Craft's reaction using aluminium chloride.

(III) Direct nitration of aniline yields, a mixture of ortho, meta and para nitro aniline.

(IV) Amino group is ortho and para directing and powerful ring activating group.

The enthalpy change for the transition of liquid water to steam, ∆_vapH = 37.3 kJ mol⁻¹ at 373 K. The entropy change for the process is ____________.

What amount of dinitrogen contains 3.6 × 10¹⁸ molecules?

The basic amino acid is ____________.

The H-N-H bond angle in NH₃ molecule is ____________.

If side-chain group-R for amino acid is -CH₂OH, identify the amino acid from following?

Identify basic amino acid from following.

Identify the product obtained when chlorobenzene is heated with ammonia and Cu₂O at 473 K under pressure.

Which of the following groups increases the basic strength of substituted aniline?

The reducing agent preferred to convert carboxylic acids and esters to primary alcohols is ____________.

Which of the following molecules from a zwitter ion?