1
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
In which of the following pairs are both the ions coloured in aqueous solution?
(At. no. : Sc = 21, Ti = 22, Ni = 28, Cu = 29, Co = 27)
(At. no. : Sc = 21, Ti = 22, Ni = 28, Cu = 29, Co = 27)
2
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
More number of oxidation states are exhibited by the actinoids than by the lanthanoids. The main reason for this is
3
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
The number of moles of KMnO4 reduced by one mole of KI in alkaline medium is
4
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
More number of oxidation states are exhibited by the actinoids than by the lanthanoids. The main reason for this is
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