1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Identify the wrong statement in the following.
A
Amongst isoelectronic species, smaller the positive charge on the cation, smaller is the ionic radius.
B
Amongst isoelectronic species, greater the negative charge on the anion, larger is the ionic radius.
C
Atomic radius of the elements increases as one moves down the first group of the periodic table.
D
Atomic radius of the elements decreases as one moves across from left to right in the 2nd period of the periodic table.
2
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
What is the value of electron gain enthalpy of Na+ if IE1 of Na = 5.1 eV?
A
$$-$$ 5.1 eV
B
$$-$$ 10.2 eV
C
+2.55 eV
D
+10.2 eV
3
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Among the following which one has the highest cation to anion size ratio ?
A
CsI
B
CsF
C
LiF
D
NaF
4
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Among the elements Ca, Mg, P and Cl, the order of increasing atomic radii is
A
Mg < Ca < Cl < P
B
Cl < P < Mg < Ca
C
P < Cl < Ca < Mg
D
Ca < Mg < P < Cl
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