List of top Chemistry Questions

What is the color of the complex \([Ni(en)_3]^{2+}\) in water?
Which of the following molecules has 3 bond pairs and 2 lone pairs of electrons?
The correct order of ionization enthalpy is
Which of the following is more soluble in water at 298 K?
Aspirin is also called:
The correct order of boiling point:
CH\(_3\)-CH\(_2\)-CH\(_2\)-CH\(_2\)-NH\(_2\), CH\(_3\)-CH\(_2\)-NH-CH\(_2\)-CH\(_3\), CH\(_3\)-CH\(_2\)-N(CH\(_3\))\(_2\)
Which has intramolecular hydrogen bonding?
Ortho nitrophenol, Para nitrophenol
Acetone can be converted to 2-methylpropan-2-ol using:
The amount of NaOH required to neutralize 9.8g H\(_2\)SO\(_4\) is:
Energy of H atom in ground state is 13.6 eV. No of spectral lines emitted by 'H' atom when a photon of energy 12.75 eV is received?
Which is a heterocyclic compound?
Which of the following amino acids are synthesized in our body?
Aryl halides react with Na in dry ether gives diphenyls. Name of the reaction is:
Phenol can be converted into benzene by treating with:
Which shows +6 oxidation state in fluorides?
Which of the following has an expanded octet?
Chloro benzene and acetyl chloride react with anhydrous AlCl\(_3\), to form 4-chloroacetophenone. The reaction is an example of:
Acetanilide is prepared by reacting -------and-------.
Which among the following shows -R effect?
IUPAC name of the compound [Cr(H\(_2\)O)\(_3\)(NH\(_3\))\(_3\)]Cl\(_3\)
The element that has the highest melting point in the 3d series is:
The reagent for Etard's reaction is:
Square planar compound is:
Which element in the 3d series can form dihalides?
Preparation of KMnO\(_4\) from Mg(II):