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Cs^(+) ions impart violet colour to Buns...

`Cs^(+)` ions impart violet colour to Bunsen flame. This is due to the fact that the emitted radiations are of

A

High energy

B

Low energy

C

Longer wavelength

D

None of these.

Text Solution

Verified by Experts

The correct Answer is:
A
Violet colour has higher energy.
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DINESH PUBLICATION-THE ALKALI METALS-RQ
  1. The metal extracted by electrolysis of its fused salt is

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  2. Which of the following has the highest conductivity ?

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  3. Cs^(+) ions impart violet colour to Bunsen flame. This is due to the f...

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  4. Which of the following electronic configuration corresponds to an ele...

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  5. A solution of sodium metal in liquid ammonia is strongly reducing due ...

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  6. Anhydrous mixture of KF and HF contains which type of ions ?

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  7. On heating sodium metal in a current of ammonia the compound formed is

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  8. Which of the following alkali metal ions has the lowest ionic mobility...

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  9. In NaCl, the chloride ions occuphy the space in a fashion of

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  10. Lithium is strongest reducing agent among alkali metals due to which o...

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  11. The alkali metal that reacts with nitrogen directly to form nitride is

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  12. Excess of Na^(+) ions in our system causes

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  13. The correct arrangement of increasing order of atomic radius among Na,...

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  14. The metal that dissolves in liquid ammonia, giving a dark blue coloure...

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  15. The number of electrons in [K^(40)]^(-1) are

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  16. Oxone is

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  17. Which one of the following reactions is not associated with the Solvay...

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  18. Aqueous sodium hydroxide reacts with white phosphorus to form phosphin...

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  19. Crystalline sodium chloride is a bad conductor of electricity because

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  20. Solution of K(2)O in water in basic, because it contains a significant...

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