List of top Chemistry Questions

Give an example of such solid solution in which solute is gas.

Write short notes on the following: Coupling reaction:

Write IUPAC names of the following:

How may the following be obtained?

Explain the mechanism of the reaction of diethyl ether with HI.

Write the chemical equation for the preparation of Aniline and write the chemical equation of its reaction with the following:

Explain the mechanism of dehydration of alcohol.

Write the chemical equation for the preparation of acetaldehyde and write a note on Aldol condensation and cross-Aldol condensation.

Write chemical equations for obtaining carboxylic acid from the following:

Write notes on the following: Mechanism of esterification of carboxylic acid:

Explain the zero order of reaction by giving examples.

Explain the molecularity of reaction with example.

Calculate the electromotive force of the following cell: \[ \text{Cu} | \text{Cu}^{2+} (1M) || \text{Ag}^{+} (1M) | \text{Ag} \] Given \( E^\circ_{\text{Cu}^{2+}/\text{Cu}} = +0.34V \), \( E^\circ_{\text{Ag}^{+}/\text{Ag}} = +0.80V \)

Write the color of following metal ions in aqueous solution:

Fehling’s solution is used to identify which type of compounds? Write chemical equations.

Write a note on Tollen’s test.

At what temperature does a 5% (w/v) solution of glucose produce 7 atmospheric osmotic pressure? \([ R = 0.0821 \, \text{L} \cdot \text{atm} / \text{K mol} ]\)

Which one between 0.1 M Urea and 0.1 M NaCl solution will have greater osmotic pressure? Explain the reason.

Write the equation of any one of nucleophilic substitution reactions of ethyl bromide.

\(pK_b\) value of aniline is more in comparison to that of methyl amine. State the reason.

Explain the redox potential.

Write the chemical equation for the preparation of phenol.

Differentiate between double salt and complex salt by giving two examples of each.

How many primary alcoholic groups are there in glucose?

Rosenmund reduction gives