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In froth floatation method, potassium et...

In froth floatation method, potassium ethyl xanthate is added to

A

x gt y

B

x lt y

C

`x=y`

D

`y=0 and xgt0`

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AAKASH INSTITUTE ENGLISH-TEST 2-Exercise
  1. Number of molecules present in 1 dm3 of N2 at NTP1 whose compressibili...

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  2. What is the correct IUPAC name of the following phenol?

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  3. In froth floatation method, potassium ethyl xanthate is added to

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  4. If AΔo is the octahedral crystal field splitting energy, then the CFSE...

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  5. Which of the following is true regarding polyhydric alcohols?

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  6. Which of the following types of alcohol contain a bond between sp2 hyb...

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  7. Consider the following statements. Br I.Extraction of gold and silv...

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  8. Which of the following terms does not describe CH2=CH-CH2OH?

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

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  10. Strong Jahn-Teller distortion is observed for

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  11. Which of the following is not a vinylic alcohol?

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  12. The molecular weight of a gas is 45. Its density at STP is

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  13. What is the correct common name for CH3OC2H5?

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  14. Which of the following compounds is ethoxyethane?

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

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

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  17. Identify the incorrect name for CH3-O-C6H5.

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

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

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

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