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The formula of the complex, tris (ethyle...

The formula of the complex, tris (ethylenediamine) cobalt (III) sulphate is :

A

`[Co(en)_(3)SO_(4)]`

B

`[Co(en)_(3)SO_(4)]`

C

`[Co(en)_(3)]_(2)(SO_(4))_(3)`

D

`[Co(en)_(3)SO_(4)]_(3)`

Text Solution

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The correct Answer is:
C
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MODERN PUBLICATION-UNIT TEST 6 -Questions
  1. Which of the following ions has magnetic moment of 1.73 B.M. ?

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  2. Extraction of zinc from zinc blende is achieved by :

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  3. The formula of the complex, tris (ethylenediamine) cobalt (III) sulph...

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  4. which of the following has the smallest ionic radius ?

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  5. Which ion gives coloured solution ?

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  6. Which of the following is an acidic oxide ?

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  7. The number of hydrogen atoms attached to phsophorus atom in hypophosph...

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  8. Among the following molecules : (i) XeO(3)" "(ii) XeOF(4)" " (iii...

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  9. Which of the following is the most basic oxide?

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  10. Purest form of iron is :

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  11. Which one of the following orders is not in accordance with the proper...

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  12. The compound which gives off oxygen on moderate heating is :

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  13. Which of the following oxide is strongly acidic?

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  14. Which of the following is least volatile ?

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  15. In the low spin [Fe(H(2)O)(6)]^(2+) complex, the number of unpaired el...

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  16. The equivalent weight of KMnO(4) in alkaline medium (molecular weight ...

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  17. The oxoacid of P having oxidation state +4 is :

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  18. Copper sulphate pentahydrate on heating to 423 K gives :

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  19. The roasting of Hg in air produces :

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  20. The brown gas formed when HNO(3) is reduced by metals is

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