List of top Chemistry Questions

Which shows +6 oxidation state in fluorides?
IUPAC name of the compound [Cr(H\(_2\)O)\(_3\)(NH\(_3\))\(_3\)]Cl\(_3\)
Square planar compound is:
Which of the following is a non-polar molecule?
Which of the following has the smallest ionic radius?
Which is a heterocyclic compound?
N\(_2\) exerts partial pressure of 7.698 bar in 1L water at 298K. What is the mole fraction of N\(_2\) in the solution? Given that N\(_2\) = 76.48K bar.
Preparation of KMnO\(_4\) from Mg(II):
A subatomic particle of mass \(2.2 \times 10^{-28}\) kg. Velocity = \(3 \times 10^5 \, \text{ms}^{-1}\). De Broglie wavelength?
Which of the following is an extensive property?
Which of the following is non-aromatic?
The pKa value of a 0.1 M solution of a weak acid HA with pH = 4 is:
Which has intramolecular hydrogen bonding?
Ortho nitrophenol, Para nitrophenol
Order of acidity CH=CH, CH₃-C=CH, CH₃-C=C-CH₃?
The reagent for Etard's reaction is:
Which element in the 3d series can form dihalides?
Name of the following reaction:
Benzaldehyde + Acetophenone → Benzalacetophenone
Which of the following shows -R effect?
Phenol can be converted into benzene by treating with:
Which among the following acts as a Lewis acid?

Identify the product of the reaction:

Which of the following statement is incorrect?
Find pH of the solution if \([H^+] = 2 \times 10^{-4} \, \text{mol/L}\)
Acetanilide is prepared by reacting -------and-------.
The element that has the highest melting point in the 3d series is: