WorksheetsAnalytical chemistry
Total questions: 10
Worksheet time: 7mins
Which gas is a colorless alkaline gas with a strong sharp smell ?
Nitrogen
Ammonia
Hydrogen
Carbon dioxide
Chromium(III) gives which precipitate by effect of aqueous sodium hydroxide ?
(a)
Which gas is poisonous and turns indicator paper white ?
(a)
Which is the test for Carbon dioxide ?
Limewater test
Indicator paper test
Lighted splinter test
Litmus paper
What is the color of Potassium salt in the flame test ?
Blue-green
Red
Yellow
Lilac
Which precipitate does Bromine give after acidifying with dil. nitric acid and then adding aqueous silver nitrate ?
White precipitate
Yellow precipitate
Cream precipitate
By which displacement of water is Hydrogen collected ?
(a)
Which gas is collected by upward displacement of air ?
Sulphur dioxide
Ammonia
Oxygen
Hydrogen
What is the property of Sulphur dioxide ?
a colorless gas which combines violently when lit
a green poisonous gas which bleaches dyes
a colorless alkaline gas with a strong sharp odour
a colorless gas which has a strong choking odour
What types of analysis can identify cations and anions in a given sample ?
Qualitative analysis
Quantitative analysis
