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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
- The Cu^(2) having 3d^(9) congiguration, Cu^(+) having 3d^(10) configur...
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- CuCl(2) is used as catalyst in
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- Maximum atomization enthalpy is found in
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- For which element of first transition series th oxisation potential va...
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- The aqueous solutions of the following salts will be coloured in case ...
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- Soft d-block elements occurs as
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- Mercury is the only metal which is liquid at 0^(@) C . This is due to...
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- Which of the following compounds is not coloured ?
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- Which metal has highest density ?
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- The number of unpaired electrons in ferrous ion is
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- The element with lowest melting and boiling point is
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- Fe, Co nad Ni have valuable catalytic properties in process involbing
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- Oxidation state of in Fe(3)O(4) is
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- Which of the following compounds is not coloured ?
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- Which of the following statement is not correct about transition metal...
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- The valence shell electronic configuration of Cr^(2+) ion is
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- In the first transition series, the highest b.p. and m.p. is of
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- Which of the following is for oxidatin of SO(2) to SO(3) in contact pr...
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- Amongst Cu^(+1), Fe ^(+2)and Cr^(+3) (At. No. Cu =29, Fe =26, Cr= 24...
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- In the following transition elements, the lowest m.p. and b.p.
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