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In the first transition series, the high...

In the first transition series, the highest b.p. and m.p. is of

A

Cr

B

V

C

Ni

D

Fe

Text Solution

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Cr has highest m.p. and b.p. due to maximum no. of unpaired electrons.
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NIKITA PUBLICATION-D-AND F-BLOCK ELEMENTS-MULTIPLE CHOICE QUESTIONS
  1. Which of the following statement is not correct about transition metal...

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  2. The valence shell electronic configuration of Cr^(2+) ion is

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  3. In the first transition series, the highest b.p. and m.p. is of

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  4. Which of the following is for oxidatin of SO(2) to SO(3) in contact pr...

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  5. Amongst Cu^(+1), Fe ^(+2)and Cr^(+3) (At. No. Cu =29, Fe =26, Cr= 24...

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  6. In the following transition elements, the lowest m.p. and b.p.

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  7. Manganese belongs to

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  8. Colour of the Cu(2)O is due to

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  9. Which of the following ion is coloured ?

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  10. The transition metals have last electron entering into (n-1) d-orbital...

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  11. Transition elements have greater tendency to form complexes because

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  12. The electron which take part in order to exhibit variable oxidation st...

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  13. Variable oxidation state is shown by

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  14. Which of the following is wrong about interstitial compounds ?

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  15. The number of d-electrons retained in Fe^(2+) (At. No. Fe=26) ions are...

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  16. The colour of transition metal ion is attributed to:

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  17. Which one of the following ions is colourless ?

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  18. Which of the following transition metal ion will have magnetic moment ...

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  19. If n is the number of unpaired electrons, the magnetic moment (in BM) ...

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  20. Which is the set of non stoichiometric compounds

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