Among the following statement [s] which is/are correct |
I. Alkali metal hydrides are less reactive than alkaline earth metal hydrides |
II. Alkali metals have more reducing power than alkaline earth metal |
III. Alkali metals are more basic than alkaline earth metals |
IV. Alkali metal have lower ionisation energy than alkaline earth metal. |
Choose the correct choice among following four choices |
A) I and I
B) only I
C) I, II and III
D) II, III and IV
Correct Answer: D
Solution :
I is incorrect because in real alkali metals have high reactivity than alkaline earth metal. This is only due to low value of ionisation energy of alkali metals.You need to login to perform this action.
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