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Chemistry
10th
grade
ICSE CLASS 10 CHEMISTRY QUIZ #3 Practical Chemistry
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10 questions
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- Multiple ChoicePlease save your changes before editing any questions.
The gas produced when excess ammonia reacts with chlorine
Nitrogen
Hydrogen
Chlorine
HCl
- Multiple ChoicePlease save your changes before editing any questions.
A gas which produce acidified potassium dichromate to green
Nitrogen dioxide
Chlorine
Sulphur dioxide
Hydrogen Sulphide
- Multiple ChoicePlease save your changes before editing any questions.
Colourless gas which has sharp pungeant smell and gives dense white fumes with HCl
Nitrogen dioxide
Sulphur dioxide
Hydrogen sulphide
Ammonia
- Multiple ChoicePlease save your changes before editing any questions.
The gas evolved when dil.Sulphuric acid reacts with sodium sulphite
Hydrogen sulphide
Sulphur dioxide
Sulphur
Carbon dioxide
- Multiple ChoicePlease save your changes before editing any questions.
An acid which is not a hydro acid
H2S
H2SO3
HCl
HBr
- Multiple ChoicePlease save your changes before editing any questions.
The metal oxide which can react with acid as well as alkali is
silver oxide
copper(II) oxide
Aluminium oxide
calcium oxide
- Multiple ChoicePlease save your changes before editing any questions.
The hydroxide which is soluble in excess of sodium hydroxide
Fe(OH)3
Fe(OH)2
Al(OH)3
Zn(OH)2
- Multiple ChoicePlease save your changes before editing any questions.
Nitrogen dioxide is a :
greenish yellow coloured gas
colourless
reddish brown coloured gas
none of these
- Multiple ChoicePlease save your changes before editing any questions.
When a freshly prepared solution of ferrous sulphate is added to the salt solution and a conc sulphuric acid is gently poured from the side of the test tube,a brown ring is formed which indicates the presence of
sulphite ion
sulphate ion
carbonate ion
nitrate ion
- Multiple ChoicePlease save your changes before editing any questions.
Which one of the following will not produce acid when made to react with water
Carbon monoxide
Carbon dioxide
Nitrogen dioxide
Sulphur trioxide