Chemistry, asked by Himavanth806, 1 year ago

19 question



lkali metals react with hydrogen forming ionic hydrides the reactivity of the alkali metals with hydrogen decreases in the order

A)Li>Na>K>Rb>Cs
B)Na>K> Rb >Cs>Li
C)Rb>Cs>Li>Na>K
D)Cs>Rb>K>Na>Li

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Answers

Answered by digi18
1
well i think ite A option.
Himavanth806: ys
Anonymous: i already checked
Himavanth806: please check once more
Anonymous: ok its ur wish
Anonymous: Well
Anonymous: ok then i will post this question once again.
Himavanth806: ok
Anonymous: then u will see whose answer is correct
Anonymous: I already posted it
Anonymous: check the answers.
Answered by Anonymous
0
Reactivity of alkali metals with hydrogen increases down the group. 
Cs > Rb > K > Na > Li
option (D) is right answer. 
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