1
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of these will not react with acetylene ?
A
NaOH
B
ammonical AgNO3
C
Na
D
HCl
2
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Na and Mg crystallize in BCC and FCC type crystals respectively, then the number of atoms of Na and Mg present in the unit cell of their respective crystal is :
A
4 and 2
B
9 and 14
C
14 and 9
D
2 and 4
3
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
The formation of gas at the surface of tungsten due to adsorption is the reaction of order :
A
0
B
1
C
2
D
insufficient data
4
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
In a mixture of A and B, components show negative deviation when :
A
$$\Delta V_{mix}$$ > 0, $$\Delta S_{mix}$$ > 0
B
$$\Delta V_{mix}$$ = 0, $$\Delta S_{mix}$$ > 0
C
A - B interaction is weaker than A - A and B - B interaction
D
A - B interaction is stronger than A - A and B - B interaction
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