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Which is least thermally stable ?...

Which is least thermally stable ?

A

`Li_2 CO_3`

B

`Na_2 CO_3`

C

`K_2 CO_3`

D

`Rb_2 CO_3`

Text Solution

Verified by Experts

The correct Answer is:
A
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MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
  1. Fire which results from the combustion of alkali metals can be extingu...

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  2. The affinity of sodium with water is used in

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  3. Which is least thermally stable ?

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  4. Which statement is false in case of alkali metals ?

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  5. Lithium show diagonal relationship with ?

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  6. Which is maximum reactive towards water ?

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  7. Alkali metals are generally extracted by

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  8. Which is correct statement for CsBr3 ?

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  9. Cs^+ ion imparts violet colour to the flame. This is due to the fact t...

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  10. The electronic configuration of a metal M is 1s^2 2s^2 2p^6 3s^1. The ...

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  11. Which has the maximum m.p. ?

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  12. Sodium nitrate decomposes above 800^@C to give

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  13. The stability of the alkali metal chlorides listed below follows the o...

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  14. Which has the maximum electropositive character ?

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  15. Which is formed with lithium is heated in air?

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  16. Which of the following electronic comfigurations has the lowest ionosa...

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  17. Lithium is the strongest reducing agent among the alkali metals due to...

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  18. Which alkali metal ion has lowest mobility in aqueous solution ?

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  19. In NaCl, the Cl^- ions occupy the place in a fashion of:

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  20. When sodium metal heated in dry ammonia, the compound formed is:

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