Mindspark

Brisk effervescence during the test of the carbonate ion is produced due to the formation of the the following gas

• Sulphur dioxide gas

• Carbon monoxide gas

• Carbon dioxide gas

• Hydrogen gas

Pungent smell during the chemical test of chloride ion is due to the formation of the which gas

• Chlorine gas

• Hydrogen chloride gas

• Hydrogen gas

• Bromine gas

Which gas formation is responsible for the rotten egg smell during the chemical test of sulphide ion

• Sulpur dioxide gas

• Sulphur trioxide gas

• Hydrogen sulphide gas

• Ozone gas

A brown colour gas is evolved during the chemical test of nitrite what is it

• Nitric oxide

• Nitrogen dioxide

• Dinitrogen pentaoxide

• Hydrogen chloride

During the confirmatory test of sulphide ion that is lead acetate test formation of black PPT takes place it is due to the formation of which compound?

• Lead oxide

• Lead sulphide

• Lead sulphate

• Pead peroxide

During the confirmatory test of chloride Ion that is silver nitrate test formation of white precipitate takes place it is due to the formation of which compound

• Silver oxide

• Silver nitrate

• Silver sulphate

• Silver chloride

Salt containing sulphite Ion whenever treated with the dilute sulphuric acid gives colourless and suffocating gas.

Which gas is responsible for that???

• Sulphur dioxide gas

• Sulphur trioxide gas

• Chlorine gas

• Hydrogen gas

Which group of the ion respond in positive way by the addition of dilute sulphuric acid??

• Carbonate, chloride

• Carbonate, acetate

• Chloride, bromide

• Sulphide, sulphite

Which group of ion respond in positive manner by the addition of concentrate sulphuric acid??

• Chloride sulphide

• Iodide, bromide

• Carbonate, nitrate

• Nitrite, nitrate

Which group of anions can neither be detected by the addition of concentrated sulphuric acid nor by the addition of dilute sulphuric acid???

• Chloride, bromide

• Iodide, acetate

• Acetate, sulphite

• Sulphate, phosphate