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Which is maximum reactive towards water ...

Which is maximum reactive towards water ?

A

Li

B

K

C

Na

D

Rb

Text Solution

Verified by Experts

The correct Answer is:
D
Reactivity with water increases down the group of alkali metals.
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DINESH PUBLICATION-S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS )-MCQB
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  2. The affinity of sodium with water is used in

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  3. Which is maximum reactive towards water ?

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  4. Which has the maximum electropositive character ?

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  5. The electronic configuration of metal M is 1s^(2)2s^(2)2p^(6)3s^(1). T...

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  6. The stability of the following alkali metal chlorides follows the orde...

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  7. which has the maximum m.p ?

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  8. Which electronic configuration corresponds to least ionisation energy?

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

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  10. What types of ions are present in anhydrous mixture of KF and HF ?

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  11. Sodium gives blue colour in NH(3) solution. This blue colour is due to

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  12. When washing soda is heated.

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  13. Which sulphate has the highest solubility in water ?

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  14. Ba,Sr,Ca and Mg may be arranged in order of decreasing first ionisatio...

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  15. Which is the correct order of increasing basic strength?

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  16. Electronic configuration calcium atom can be written as

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  17. The most electropositive amongst the alkaline earth metals is:

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  18. Which imparts brick red colour to the flame ?

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  19. All the following substances react with water. The pair that gives the...

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  20. Which of the following metal ions plays an important role in muscle co...

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