List of top Chemistry Questions

Explain the following reactions with suitable chemical equations:
(i) Wurtz reaction
(ii) Wurtz-Fittig reaction
Alcohols are more soluble in water in comparison to hydrocarbons of comparable molecular weight. Explain.
Show the geometrical isomers of \([Fe(NH_3)_2(CN)_4]\).
Calculate molality of a solution of 5.0 g of ethanoic acid (CH}_3\textbf{COOH) in 150.0 g of benzene.
Reagent, which do not react with acetone and benzaldehyde:
How many ions will be generated from the solution of the complex \( [Co(NH_3)_6]Cl_2 \)?
Give an example of such solid solution in which solute is gas.
Write short notes on the following: Coupling reaction:
Write notes on the following: Mechanism of esterification of carboxylic acid:
Write IUPAC names of the following:
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 chemical equations for obtaining carboxylic acid from the following:
Explain the mechanism of dehydration of alcohol.
Write the chemical equation for the preparation of Aniline and write the chemical equation of its reaction with the following:
Explain the molecularity of reaction with example.
Write the color of following metal ions in aqueous solution:
Calculate the electromotive force of the following cell: \[ \text{Cu} | \text{Cu}^{2+} (1M) || \text{Ag}^{+} (1M) | \text{Ag} \] Given \( E^\circ_{\text{Cu}^{2+}/\text{Cu}} = +0.34V \), \( E^\circ_{\text{Ag}^{+}/\text{Ag}} = +0.80V \)
Explain the zero order of reaction by giving examples.
Fehling’s solution is used to identify which type of compounds? Write chemical equations.
Differentiate between double salt and complex salt by giving two examples of each.
Write the chemical equation for the preparation of phenol.
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.