List of top Chemistry Questions

Among the following the dissociation constant is highest for

Which of the following is not considered as an organometallic compound?

$o- $Toluic acid on reaction with $Br _{2}+ Fe$ gives

The monomer of nylon-6 is/are :

Which of the following is not a protein?

The statement true for $N_3^-$ is

The smog is essentially caused by the presence of

The reagent used for the separation of acetaldehyde from acetophenone is

The coordination number of a central metal atom in a complex is determined by

Select the $pK_a$ value of the strongest acid from the following :

Mohrs salt is

Which of these have no unit?

Oxidation number of carbon in $CH_2Cl_2$ is

On mixing ethyl acetate with aqueous sodium chloride, the composition of the resultant solution is

Of the following which change will shift the reaction towards the product? $I_2(g) \rightleftharpoons 2I(g) $ $\Delta H^{\circ} (298\, K) = +150\, kJ$

Hinsbergs reagent is used to distinguish between:

Which of the following is a biodegradable polymer?

Which of the following is an epsom salt?

Which of the following is poisonous?

Thomas slag is:

Which of the following has maximum ionisation energy?

Which of the following statements, about zero order reaction is not true?

Which of the following is obtained when auric chloride reacts with sodium chloride?

Which of the following reaction is useful for the preparation of cinnamic acid?

Which is used to get ethyl alcohol from acetic acid?