Organic Chemistry
Some Basic Concepts of Organic Chemistry
MCQ (Single Correct Answer)MCQ (Multiple Correct Answer)
Alcohol, Phenols and Ethers
MCQ (Single Correct Answer)
Aldehydes, Ketones and Carboxylic Acids
MCQ (Single Correct Answer)MCQ (Multiple Correct Answer)
Organic Compounds Containing Nitrogen
MCQ (Single Correct Answer)
Chemistry in Everyday Life
MCQ (Single Correct Answer)
1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
In the extraction of copper from its sulphide ore, the metal is finally obtained by the reduction of cuprous oxide with
A
carbon monoxide
B
copper (I) sulphide
C
sulphur dioxide
D
iron (II) sulphide.
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following is a mineral of iron?
A
Malachite
B
Cassiterite
C
Pyrolusite
D
Magnetite
3
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Aluminium is extracted from alumina (Al2O3) by electrolysis of a molten mixture of
A
Al2O3 + HF + NaAlF4
B
Al2O3 + CaF2 + NaAlF4
C
Al2O3 + Na3AlF6 + CaF2
D
Al2O3 + KF + Na3AlF6
4
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The following reactions take place in the blast furnace in the preparation of impure iron. Identify the reaction pertaining to the formation of the slag.
A
Fe2O3(s) + 3CO(g) $$ \to $$ 2Fe(l) + 3CO2(g)
B
CaCO3(s) $$ \to $$ CaO(s) + CO2(g)
C
CaO(s) + SiO2(s) $$ \to $$ CaSiO3(s)
D
2C(s) + O2(g) $$ \to $$ 2CO(g)
NEET Subjects