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:
Explain the mechanism of dehydration of alcohol.
Write chemical equations for obtaining carboxylic acid from the following:
Write the chemical equation for the preparation of Aniline and write the chemical equation of its reaction with the following:
Write notes on the following: Mechanism of esterification of carboxylic acid:
Write the chemical equation for the preparation of acetaldehyde and write a note on Aldol condensation and cross-Aldol condensation.
Explain the mechanism of the reaction of diethyl ether with HI.
How may the following be obtained?
Write IUPAC names of the following:
Explain the zero order of reaction by giving examples.
Fehling’s solution is used to identify which type of compounds? Write chemical equations.
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:
Explain the molecularity of reaction with example.
\(pK_b\) value of aniline is more in comparison to that of methyl amine. State the reason.
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 a note on Tollen’s test.
Differentiate between double salt and complex salt by giving two examples of each.
Explain the redox potential.
Write the chemical equation for the preparation of phenol.
Write the equation of any one of nucleophilic substitution reactions of ethyl bromide.
How many primary amines are possible for the formula C$_4$H$_{11}$N?
In comparison to Mn\(^ {3+}\) ions Mn\(^ {2+}\) ions are more stable. Why?