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

Among the following the paramagnetic compound is:

A
Na$$_2$$O$$_2$$
B
O$$_3$$
C
N$$_2$$O
D
KO$$_2$$
2
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
3
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
4
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

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