Q. The less amount of attraction between the nucleus and outer electrons is due to

View solution

Q. The process by which electrons spin and pair up against each other is called

View solution

Q. Boron has one more proton than

View solution

Q. The energy level which is closest to nucleus has

View solution

Q. The decrease in the force of attraction is due to the increase in the

View solution

Q. The aqueous phase contains ions

View solution

Q. The substance used as decolourization agent is

View solution

Q. The distance travelled by the solute divided by the distance travelled by the solvent front is

View solution

Q. A complete chemical characterization of a compound must include

View solution

Q. The composition of rectified spirit is

View solution

Q. Which is the most common extractor?

View solution

Q. The stationary phase in chromatography may be a

View solution

Q. The detection of functional group is called

View solution

Q. The process of filtration is used to separate solid from

View solution

Q. Sintered glass is a porous material used for

View solution

Q. Free iodine molecules present in the organic layer are

View solution

Q. The most difficult type of precipitate that is to in quantitative analysis is

View solution

Q. Repeated extraction using small portion of solvent are more

View solution

Q. In solvent extraction, free iodine molecules are present in

View solution

Q. Basic principle of crystallization is that solute should be soluble in suitable solvent at

View solution