List of top Chemistry Questions

In compound (X), hyperconjugation is present and in (Y), resonance effect is present. What are X and Y, respectively?
Which of the following gases will deviate most from ideal behavior at high pressure?
Which of the following compounds can be coloured?
Explain Raoult's Law. The vapour pressure of chloroform (\( \text{CHCl}_3 \)) and dichloromethane (\( \text{CH}_2\text{Cl}_2 \)) are 200 mm Hg and 4.5 mm Hg respectively at 298 K. Calculate the vapour pressure of the solution formed by mixing 51 g of \( \text{CHCl}_3 \) and 20 g of \( \text{CH}_2\text{Cl}_2 \) at 298 K.
Which aniline derivative is a commonly used dental local anaesthetic?
Pick the reaction that shows the Gattermann-Koch process:
Which of these separation technique pairs is correctly matched?
Match each complex to its geometry:
Which ligand is stronger based on the spectrochemical series?
Which metal reacts most with dilute acid to displace hydrogen?
If a compound has octahedral geometry, what is the central atom’s hybridization?
Which element releases electrons most easily (lowest ionization enthalpy)?
When phenol is treated with NaOH, CO_2 (heat), and then acidified, what results?
Highest oxidation numbers for chromium and manganese:
Rank elements Li, Be, B, C in increasing first ionization energy:
Choose the correct ascending order of ionization energy for Zn, Cu, Ag:
Which compound’s common name is cumene?
What is the bond order for diatomic carbon according to molecular orbital theory?
For a proton and electron both with the same kinetic energy, what is the ratio of their de Broglie wavelengths?
Which statement correctly contrasts Clemmensen and Wolff-Kishner reductions?
If the rate constant is measured in per second, which reaction order does this indicate?
Match each type of reduction to its reagent:
Evaluate these statements about transition metals:
Why is there always a decreasing tendency of solubility of gases in liquid on rising temperature?
The total maximum number of electrons possible in 3d, 6d, 5s and 4f orbitals with \(m_l\) (magnetic quantum number) value -2 is