List of top Chemistry Questions

Chlorine gas is passed into a solution of KF, KI and KBr and $CHCl_{3}$ is added. There is a colour in $CHCl_{3}$ layer. It is due to

Chlorination of methane does not occur in dark because

Chief use of methylated spirit is

Chloramphenicol is an

Chlorination of alkanes is a photochemical process. It is initiated by the process of

Chemisorption involves formation of bond between gaseous molecules or atoms and the solid surface for which high energy is required. Thus it is also referred as

Chemical method used in concentration of ore is known as-

$-CH_2OH$ is the functional group of

$CH_3CH_2OH$ can be converted into $CH_3CHO$ by

$ {CH_3CH = CHCHO}$ is oxidised to $ {CH_3CH = CHCOOH}$ using

Cellulose is a

Cellulose present in plants and as a food for cattle but not for human beings because

Certain crystals produce electric signals on application of pressure. This phenomenon is called

Cellulose dispersed in ethanol is called

Cellulose acetate is a

Cells present in a cube-shaped ideal crystal of NaCl of mass 1.00 g ? [Atomic masses : Na = 23, Cl = 35.5]

$ {CCl_4}$ is used as a fire extinguisher because

Cations are present in the interstitial sites in ______.

Catenation i.e., linking of similar atoms depends on size and electronic configuration of atoms. The tendency of catenation in Group $14$ elements follows the order

Catalyst $ {SnCl_2/HCl}$ is used in

Catalyst increases the rate of reaction by

Cassiterite is concentrated by

Carboxylic acids do not give the usual addition reaction of aldehydes and ketones group because

Carborundum is the commercial name of

Carboxylic acids are more acidic than phenol and alcohol because of