1
AIEEE 2011
MCQ (Single Correct Answer)
+4
-1
The strongest acid amongst the following compounds is :
A
HCOOH
B
CH3CH2CH(Cl)CO2H
C
ClCH2CH2CH2COOH
D
CH3COOH
2
AIEEE 2011
MCQ (Single Correct Answer)
+4
-1
Trichloroacetaldehyde was subjected to Cannizzaro’s reaction by using NaOH. The mixture of the products contains sodium trichloroacetate and another compound. The other compound is :
A
Trichloromethanol
B
2, 2, 2-Trichloropropanol
C
Chloroform
D
2, 2, 2-Trichloroethanol
3
AIEEE 2011
MCQ (Single Correct Answer)
+4
-1
In context of the lanthanoids, which of the following statements is not correct?
A
All the members exhibit +3 oxidation state
B
Because of similar properties the separation of lanthanoids is not easy.
C
Availability of 4f electrons results in the formation of compounds in +4 state for all the members of the series.
D
There is a gradual decrease in the radii of the members with increasing atomic number in the series.
4
AIEEE 2011
MCQ (Single Correct Answer)
+4
-1
The rate of a chemical reaction doubles for every 10oC rise of temperature. If the temperature is raised by 50oC , the rate of the reaction increases by about :
A
24 times
B
32 times
C
64 times
D
10 times

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