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A transitional metal X^(+2) in its hydra...

A transitional metal `X^(+2)` in its hydrated state has six 3d electrons. The colour of ion is expected as

A

Green

B

Pink

C

Blue

D

Yellow

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The correct Answer is:
A
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AAKASH SERIES-D - BLOCK ELEMENTS-PRACTICE EXERCISE
  1. The colour of [Ti(H(2)O)(6)]^(3+) is due to

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  2. Complementary colour of green light of wavelength 5000 A^(@) is

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  3. A transitional metal X^(+2) in its hydrated state has six 3d electrons...

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  4. Magnetic moment of which of the following is zero

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  5. The magnetic moment of an ion in its +3 oxidation state is 3.85 BM. Th...

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  6. Common oxidation states of copper in its compounds are

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  7. The ion with highest magnetic moment is

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  8. The highest degree of paramagnetism is shown by

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  9. M^(x+) ion has magnetic moment 2.84 BM. Then 'x' is (Z of M = 23)

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  10. Magnetic moment of Mn^(+2) is 5.8 B.M. Hence the number of unpaired el...

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  11. Reagent used to reduce NO(3)^(-) to NH(3)

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  12. The common metal present in German Silver, Bell metal and Brass is

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  13. The alloy containing highest percentage composition of copper is

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  14. Which of the following is used for stressed structure castings

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  15. Zinc metal is not a constituent in the alloy

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  16. Alloy used for making ball mills

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  17. Percentage of silver in the alloy of German silver

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  18. Bearings are prepared using the alloy

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  19. Zn, Cd, Hg have lowest melting points in their respective periods. Thi...

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  20. Transition element which does not show variable oxidation state is

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