S5 Revision Test 4
Click on the correct answer
1
What is sulphuric acid when it reacts with sucrose(cube sugar)?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
2
What is concentrated sulphuric acid when it reacts with potassium iodide?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
3
What is hydrogen ion in the reaction between dilute sulphuric acid and zinc?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
4
What is sulphur dioxide in its reaction with acidified K
2
Cr
2
O
7
solution?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
5
What is copper(II) oxide in its reaction with dilute sulphuric acid?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
6
What is copper in its reaction with concentrated nitric acid?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
7
What is nickel in the hydrogenation of vegetable oil?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
8
What is limewater in its reaction with dilute hydrochloric acid?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
9
What is chlorine gas in its reaction with aqueous potassium bromide?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
10
What is bromine in its reaction with butane.
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
11
What is concentrated sulphuric acid in its reaction with hydrated copper(II) sulphate crystal?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
12
What is zinc in its reaction with copper(II) sulphate solution?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
13
What is limewater in its reaction with carbon dioxide?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
14
What is ethanol in its reaction with acidified potassium dichromate?
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
15
What is sodium in its reaction with water.
a reducing agent
an oxidizing agent
a dehydrating agent
a base
a catalyst
16
To which type of reaction does anodisation of aluminium belongs to?
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition
17
To which type of reaction does heating sodium hydrogencarbonate strongly belong to?
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition
18
To which type of reaction does the reaction between calcium chloride solution and dilute sulphuric acid belongs to?
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition
19
What is the type of reaction when chlorine gas is bubbled through iron(II) chloride solution?
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition
20
What is the type of reaction when chlorine gas is bubbled through cold and dilute sodium hydroxide solution?
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition
21
What is the type of reaction when steam is passed through heated magnesium?
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition
22
What is the type of reacion when sodium hydroxide solution is added to iron(II) chloride solution?
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition
23
What is the type of reaction when aqueous barium chloride is added to sodium sulphate solution?
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition
24
What is the type of reaction when ethanol is burned in air?
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition
25
What is the type of reaction when aqueous barium hydroxide is added to dilute hydrochloric acid?
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition
26
To which type does the following reaction belongs?
C
2
H
5
COOCH
3
+ H
2
O----->C
2
H
5
COOH + CH
3
OH
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition
27
What is the type of reaction when copper(II) ions are discharged in electrolysis?
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition
28
To which type of reaction does saponification belongs to?
Precipitation
Neutralization
Redox reaction
Hydrolysis
Decomposition