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At 3000^(@)C FeCl(3):...

At `3000^(@)C FeCl_(3)`:

A

decompose into `FeCl_(2)` and `Cl_(2)`

B

decompose into `Fe` and `Cl_(2)`

C

sublimes to give liquid `FeCl_(3)`

D

sublimes to give gaseous dimer `(FeCl_(3))_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
`2FeCl_(3)` to
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At 300^(@)C, FeCl_(3)

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RESONANCE-D BLOCK ELEMENTS-EXERCISE-2 PART-II
  1. Ferric sulphate on heating gives:

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  2. Anhydrous ferric chloride is prepared by:

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  3. At 3000^(@)C FeCl(3):

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  4. Iron is rendered passive by treatment with concentrated :

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  5. Lucas reagent is:

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  6. Which one of the following dissolves in hot concentrated NaOH?

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  7. The compound used for gravimetric estimation of Cu(II) is:

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  8. In the reaction,2CuCl(2)+2H(2)O+SO(2)toA+H(2)SO(4)+2HCl,A is

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  9. Sodium thiosulphate is used in photography because of its:

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  10. MnO(4)^(2-) (1 mole) in neutral aqueous medium is disproportionate to

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  11. When H(2)O(2) is added to an acidified solution of K(2)Cr(2)O(7):

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  12. The number of moles of KMn(4) that will be needed to react with one mo...

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  13. Ammonium dichromate is used in some fireworks. The green-coloured powd...

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  14. The number of moles of KMnO(4) that will be needed to react completely...

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  15. Super conductors are derived from compound of:

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  16. In photography , quinol is used as developer accoding to following rea...

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  17. Which of the following statement(s) is/are correct?

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  18. Following reaction (s) is /are involved in the iodometric estimation

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  19. The colour of the transition metal ions is//are due to:

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  20. Which of the following statement(s) is/are not correct.

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