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According to Werner's theory, the primar...

According to Werner's theory, the primary valency and secondary valency in complex `[Co(NH_3 )_4Cl_2]CI` is respectively

A

3,3

B

3,6

C

6,3

D

4,2

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AAKASH INSTITUTE-TEST 2-EXERCISE
  1. Consider the following statements. Br I.Extraction of gold and silv...

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  2. Identify the set which contains all coloured complexes.

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  3. According to Werner's theory, the primary valency and secondary valenc...

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  4. Identify the incorrect match regarding refining of the metals.

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  5. As per the spectrochemical series, the ligand having maximum ligand fi...

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  6. The possible number of enantiomeric pair(s) for the complex ion [Co(en...

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  7. The oxide of which of the following metal is reduce by carbon reductio...

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  8. Identify the incorrect IUPAC name among the following coordination com...

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  9. Which of the following is not an organometallic compound?

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  10. HgCI2 reacts with excess of KI to give a red precipitate A which becom...

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  11. In neutral and faintly alkaline solutions, permanganate ion oxidises t...

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  12. The species which cannot be oxidized by O3 is

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  13. In which of the following pairs, the first oxide is amphoteric and sec...

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  14. Identify the incorrect match related to structure of given interhaloge...

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  15. The number of P-O-P linkages present in P4O10 is equal to

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  16. The lanthanoid ion which contains unpaired electrons is

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  17. On reaction with excess ammonia, chlorine gas gives

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  18. During the oxidation of iodine by concentrated nitric acid, the oxidat...

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  19. Consider the following observations of a compound br I. Decomposes on...

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  20. In which of the following options, the order is incorrect regarding th...

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