1
IIT-JEE 1999
MCQ (Single Correct Answer)
+2
-0.5
The normality of 0.3 M phosphorus acid (H3PO3) is
A
0.1
B
0.9
C
0.3
D
0.6
2
IIT-JEE 1999
Subjective
+3
-0
How many millilitres of 0.5 M H2SO4 are needed to dissolve 0.5 g of copper(II) carbonate?
3
IIT-JEE 1999
Subjective
+3
-0
A plant virus is found to consist of uniform cylindrical particles of 150 Å in diameter and 5000 Å long. The specific volume of the virus is 0.75 cm3/g. If the virus is considered to be a single particle, find its molar mass.
4
IIT-JEE 1999
MCQ (More than One Correct Answer)
+3
-0.75
Ground state electronic configuration of nitrogen atom can be represented by
A
IIT-JEE 1999 Chemistry - Structure of Atom Question 54 English Option 1
B
IIT-JEE 1999 Chemistry - Structure of Atom Question 54 English Option 2
C
IIT-JEE 1999 Chemistry - Structure of Atom Question 54 English Option 3
D
IIT-JEE 1999 Chemistry - Structure of Atom Question 54 English Option 4

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