Science (English Medium) कक्षा १२ - CBSE Question Bank Solutions for Chemistry

TiCl has the structure of CsCl. The coordination number of the ions in TiCl is ____________.

An element forms a cubic unit cell with edge length 405 pm. Molar mass of this element is 2.7 × 10⁻² kg/mol and its density is given as 2.7 × 10³ kg/m³. How many atoms of these elements are present per unit cell?

A substance forms face-centered cubic crystals. Its density is 1.984 g/cm³ and the length of the edge of the unit cell is 630 pm. Calculate the molar mass in g/mol?

A metal has a body-centered cubic crystal structure. The density of the metal is 5.96 g/cm³. Find the volume of the unit cell if the atomic mass of metal is 50.

Which law shows relation between pressure and solubility of a gas in solvent?

Relationship between equilibrium constant of the reaction and standard electrode potential of electrochemical cell in which that reaction takes place is ____________.

Straight line graph for first order reaction is obtained between ____________.

The common impurity present in most of the ores is ____________.

Which allotrope of phosphorous is most stable?

At what temperature white phosphorus changes to red phosphorus?

What is the spontaneous ignition temperature of white phosphorous?

The IUPAC name for [CoCl(NO₂)(en)₂]Cl is ____________.

The following compound can be called as:

The spatial arrangement of the given molecule is denoted by:

Choose the appropriate answer(s) for the below representation from the options given

The number of asymmetric carbon atom(s) below the figure is/are

What is the most abundant organic compound on earth?

Oxime is formed by treating glucose with ____________.

Acetylation of glucose yields ____________.

Glucose does not give Schiff’s test because of the formation of cyclic ____________.