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HI can not be prepared by which of the f...

HI can not be prepared by which of the following methods ?

A

`Pl_(3) + H_(2)O to `

B

`Kl + H_(2)SO_(4)("conc") to`

C

`H_(2) + I_(2) to`

D

`I_(2) + H_(2)s to`

Text Solution

Verified by Experts

The correct Answer is:
B
KI will be oxidised to `I_2` in presence of cone. `H_2SO_4` .
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KUMAR PRAKASHAN-THE P-BLOCK ELEMENTS -SECTION-E (MULTIPLE CHOICE QUESTIONS (MCQS)) (DARPAN.S EXAM ORIENTED MCQS)
  1. Which of the following does not form cage compounds ?

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  2. Which of the following is known as "Stranger" gas ?

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  3. HI can not be prepared by which of the following methods ?

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  4. Which one of the following reactions of xenon compound is not feasible...

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  5. Identify the incorrect statement :

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  6. The correct order of oxidizing power is ..........

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  7. Phosphine explodes in presence of...........

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  8. Which of the following element possess highest metallic properties ?

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  9. ......elements does not possess allotropes.

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  10. Nitrogen can form..........type of oxides.

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  11. Choose correct option by using T (true) or F (false) : (i) In group-...

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  12. Which element does not form stable diatomic molecule ?

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  13. ......hydrides are non inflammable.

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  14. Which of the following trihalide is least basic ?

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  15. ..........is highest soluble in water.

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  16. Which factor is suitable for inertness of N2 ?

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  17. .......... gas is obtained on reaction of ammonium sulphate with caust...

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  18. ..........oxide is linear.

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  19. In blast furnace, which mixture on heating gives phosphorous ?

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  20. Phosphine gas gives explosion on contact with ..........

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