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Hydrated Cu^(2+) ions absorb light of .....

Hydrated `Cu^(2+)` ions absorb light of ..... colour and transmit light of ....... colour

A

red and blue

B

green and purple

C

purple and red

D

blue and red

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The correct Answer is:
A
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AAKASH SERIES-D - BLOCK ELEMENTS-PRACTICE EXERCISE
  1. Highest oxidation state exhibited by a 3d-metal is

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  2. The highest oxidation state is exhibited by the transition metal with ...

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  3. Hydrated Cu^(2+) ions absorb light of ..... colour and transmit light ...

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  4. The colour of [Ti(H(2)O)(6)]^(3+) is due to

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

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

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  7. Magnetic moment of which of the following is zero

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

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  9. Common oxidation states of copper in its compounds are

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  10. The ion with highest magnetic moment is

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  11. The highest degree of paramagnetism is shown by

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

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

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

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

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  16. The alloy containing highest percentage composition of copper is

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

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  18. Zinc metal is not a constituent in the alloy

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  19. Alloy used for making ball mills

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  20. Percentage of silver in the alloy of German silver

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