List of top Chemistry Questions

Mention the catalyst and reaction condition in the given reaction

The following reaction $ R - Cl + NaI {->[{\text{Acetone}}]} R - I + NaCl $ is known as

Nylon $ 6 $ is obtained by the condensation of

Which of the following is aromatic compounds?

$ p $ -Hydroxyazobenzene is

Which one of the following compounds can exists in Zwitter ionic form?

Which of the following is a highly corrosive salt?

Which one of the following will undergo Cannizzaro reaction?

Which one of these will not react with acetylene ?

The pH of human small intestine is around 7.5 and the pH of large intestine can be 5.5. As substances travel from the small intestine to large intestine, what would happen to the H ions concentration?

The oxidation state of ${P}$ in ${H_3PO_3}$ is

The oxidation state of Fe in ${K_3[Fe(CN)_6]}$ is

The metal which gives hydrogen with cold dil. ${HNO_3}$ is

The drug chloramphenicol is an/a

The edge length of a $fcc$ ionic crystal is 508 pm. If the radius of cation is 110 pm, the radius of anion will be

In the reaction, ${PH_3 + HI ? PH_4I, PH_3}$ is behaving like

In case of physical adsorption there is desorption when

${CsCl}$ has a crystal structure of

${Cu^{2+}}$ is

Bakelite is an example of a

Structure of a mixed oxide is cubic close packed $(ccp)$. The cubic unit cell of mixed oxide is composed of oxide ions. One fourth of the tetrahedral voids are occupied by divalent metal A. The octahedral voids are occupied by a monovalent metal B. The formula of the oxide is

The coagulation of 200 mL of a positive colloid took place when 0.73 g HCl was added to it without changing the volume much. The flocculation value of HCl for the colloid is

The composition of ?copper matte? is,

The complex formed when $Al_2O_3$ is leached from Bauxite using concentrated NaOH solution is,

Sulphur sol contains