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1.
Which of the following actinoids show oxidation states upto +7? (choose 2)
2.
Which of the following lanthanoids show +2 oxidation state besides the characteristic oxidation state +3 of lanthanoids? (choose 2)
3.
In the form of dichromate, Cr (VI) is a strong oxidising agent in acidic medium but Mo (VI) in Mo03 and W (VI) in W03 are not because .(choose 2)
4.
Which of the following has magnetic moment value of 5.9?
5.
Transistion metals, despite high E° oxidation, are poor reducing agents. The incorrect reason is
6.
Which of the following is incorrect for KMnO? to be used as an oxidising agent?
7.
Transistion elements form alloys easily because they have
8.
Which one of the following characteristics of the transistion metals is associated with higher catalytic activity?
9.
Which of the following has the maximum number of unpaired electrons?
10.
The property which is not characteristic of transistion metals is