Chemistry 2012 | Study Mode

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Question 31
A
sulphur (IV) oxide and ammonia
B
hydrogen sulphide and chlorine
C
chlorine and sulphur (IV) oxide
D
ammonia and chlorine
Explanation

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Correct option: C
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Question 32
A
oxidize it
B
decompose it
C
minimize its decomposition
D
reduce it to water and oxygen
Explanation

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Correct option: C
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Question 33
A
LiCI
B
NaCl
C
CaClN2
D
MgClN2
Explanation

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Correct option: C
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Question 34
A
pig iron
B
wrough iron
C
cast iron
D
iron pyrite
Explanation

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Correct option: B
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Question 35
A
have variable oxidation states
B
from complex ions
C
act as a catalyst
D
from coloured ions
Explanation

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Correct option: B
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Question 36
A
Pb
B
Sn
C
Hg
D
Au
Explanation

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Correct option: D
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Question 37
A
hex-3-ene
B
hexane
C
prop-l-ene
D
3-methyl but -l-ene
Explanation

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Correct option: A
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Question 38
A
sudan lll stain
B
starch iodide paper
C
lithium tetrahydrido aluminate (lll)
D
fehling's solution
Explanation

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Correct option: D
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Question 39
A
1 - propanol and 2 - propanol
B
1 - propanol and 1 - propanol
C
2 - propanol and 2 - propanone
D
2 - propanol and 1 - propanol
Explanation

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Correct option: A
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Question 40
A
glucose and starch
B
maltose and starch
C
sucrose and fructose
D
maltose and starch
Explanation

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Correct option: A

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