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HgCl2 reacts with excess of KI to give a...

`HgCl_2` reacts with excess of KI to give a red precipitate A which becomes soluble in excess of KI to form compound B. A and B are respectively

A

`HgI_2, k4HgI`

B

`K_2HgI_4, (NH_4)_2HgI_4`

C

`K_2HgI_4, Hg_2NH_2OI`

D

`HgI_2, K_2HgI_4`

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AAKASH INSTITUTE ENGLISH-TEST 2-Exercise
  1. Identify the incorrect name for CH3-O-C6H5.

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  2. Which of the following is not an analgesic drug?

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  3. HgCl2 reacts with excess of KI to give a red precipitate A which becom...

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

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  5. Hybridization of the central atom in the anionic part of the product f...

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  6. In the following statements, which combination of true (T) or false (F...

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  7. The species which cannot be oxidized by O3 is

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  8. What is the IUPAC name of CH3-O-CH2-CH2-OCH3?

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

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  10. How many P-O-P bonds are present in P(4)O(10) ?

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  11. The lanthanoid ion which contains unpaired electrons is

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  12. On reaction with excess ammonia, chlorine gas gives nitrogen gas along...

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

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  14. What is the IUPAC name of CH3(CH2)6-OC6H5?

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  15. In which of the following arrangements, the order is according to the ...

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  16. How many of the following ore(s) contain(s) copper

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  17. The oxidation state of chlorine atom in hypochlorous acid is

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  18. Gas A is formed on the hydrolysis of calcium cyanamide. The gas can tu...

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  19. Propene when reacted with water in the presence of H2SO4 gives

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  20. Thermal decomposition of barium azide produces the same gas as produce...

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