1
AIEEE 2007
MCQ (Single Correct Answer)
+4
-1
Which of the following is the correct order of decreasing SN2 reactivity?
A
RCH2X > R3CX > R2CHX
B
RCH2X > R2CHX > R3CX
C
R3CX > R2CHX > RCH2X
D
R2CHX > R3CX > RCH2X
2
AIEEE 2007
MCQ (Single Correct Answer)
+4
-1
Which one of the following is the strongest base in aqueous solution?
A
Trimethylamine
B
Aniline
C
Dimethylamine
D
Methylamine
3
AIEEE 2007
MCQ (Single Correct Answer)
+4
-1
Which one of the following has a square planar geometry?
A
[CoCl4]2-
B
[FeCl4]2-
C
[NiCl4]2-
D
[PtCl4]2-
4
AIEEE 2007
MCQ (Single Correct Answer)
+4
-1
Which of the following nuclear reactions will generate an isotope?
A
neutron particle emission
B
positron emission
C
$$\alpha$$-particle emission
D
$$\beta$$-particle emission

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