1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
In the following sequence of reactions
AIPMT 2012 Prelims Chemistry - Alcohol, Phenols and Ethers Question 23 English
the end product (C) is
A
acetone
B
methane
C
acetaldehyde
D
ethyl alcohol
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
When Cl2 gas reacts with hot and concentrated sodium hydroxide solution, the oxidation number of chlorine changes from
A
zero to +1 and zero to $$-$$5
B
zero to $$-$$1 and zero to +5
C
zero to $$-$$1 and zero to +3
D
zero to +1 and zero to $$-$$3
3
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated. During the reaction which element undergoes maximum change in the oxidation number?
A
S
B
H
C
Cl
D
C
4
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
CH3CHO and C6H5CH2CHO can be distinguished chemically by
A
Benedict's test
B
Iodoform test
C
Tollen's reagent test
D
Fehling's solution test
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