Chemical Bonding - Result Question 9

####9. Element $X$ is strongly electropositive and element $Y$ is strongly electronegative. Both are univalent. The compound formed would be

(1980, 1M)

(a) $X^{+} Y^{-}$

(b) $X^{-} Y^{+}$

(c) $X-Y$

(d) $X \rightarrow Y$

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Answer:

Correct Answer: 9. (a)

Solution:

  1. Strongly electropositive, univalent $X$ will form an $1: 1$ ionic compound with strongly electronegative, univalent $Y$.

$$ X+Y \longrightarrow X^{+} Y^{-} $$



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