1
IIT-JEE 2007 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

Extraction of zinc from zinc blende is achieved by

A
electrolytic reduction
B
roasting followed by reduction with carbon
C
roasting followed by reduction with another metal
D
roasting followed by self-reduction
2
IIT-JEE 2007 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

In the following reaction,

IIT-JEE 2007 Paper 1 Offline Chemistry - Hydrocarbons Question 8 English

The structure of the major 'X' is

A
IIT-JEE 2007 Paper 1 Offline Chemistry - Hydrocarbons Question 8 English Option 1
B
IIT-JEE 2007 Paper 1 Offline Chemistry - Hydrocarbons Question 8 English Option 2
C
IIT-JEE 2007 Paper 1 Offline Chemistry - Hydrocarbons Question 8 English Option 3
D
IIT-JEE 2007 Paper 1 Offline Chemistry - Hydrocarbons Question 8 English Option 4
3
IIT-JEE 2007 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

The reagent(s) for the following conversion,

IIT-JEE 2007 Paper 1 Offline Chemistry - Hydrocarbons Question 7 English

A
alcoholic KOH
B
alcoholic KOH followed by NaNH$$_2$$
C
aqueous KOH followed by NaNH$$_2$$
D
Zn/CH$$_3$$OH
4
IIT-JEE 2007 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

The number of structural isomers for C$$_6$$H$$_{14}$$ is :

A
3
B
4
C
5
D
6

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