1
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
The number of stereoisomers possible for a compound of the molecular formula CH3 - CH = CH - CH(OH) - Me is :
A
2
B
4
C
6
D
3
2
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which of the following statements is incorrect regarding physisorptions ?
A
It occurs because of vander Waal’s forces.
B
More easily liquefiable gases are adsorbed readily.
C
Under high pressure it results into multi molecular layer on adsorbent surface.
D
Enthalpy of adsorption ($$\Delta H_{adsorption}$$ ) is low and positive
3
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Copper crystallizes in fcc with a unit cell length of 361 pm. What is the radius of copper atom?
A
108 pm
B
127 pm
C
157 pm
D
181 pm
4
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
A binary liquid solution is prepared by mixing n-heptane and ethanol. Which one of the following statements is correct regarding the behaviour of the solution ?
A
The solution formed is an ideal solution
B
The solution is non-ideal, showing +ve deviation from Raoult’s law.
C
The solution is non-ideal, showing –ve deviation from Raoult’s law.
D
n-heptane shows +ve deviation while ethanol shows –ve deviation from Raoult’s law.
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