Question

An element X has configuration 2K 8L 2M while
element Y has configuration 2K 6L. Which is
incorrect statement?
(1) X is alkaline earth metal
(2) Oxide of X is basic in nature
(3) Y is divalent in nature
(4) Formula of compound formed by Xand Yis X2Y

And it correct and agin free 100 pts​

Answer 1

Answer:

(3) Y IS DIVALENT IN NATURE

IS THE CORRECT ANSWER

MARK ME AS THE BRAINLIEST

Answer 2

(4) Formula of compound formed by X and Y is X2Y will be the incorrect statement
.
.
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The valency of both the elements is 2 so when you exchange the valencies the compound formed will be X2Y2
And when simplified the chemical formula of the compound will be XY and not X2Y