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Atoms of element X (with 2 electrons in the outer shell). combine with atoms of...

Chemistry
JAMB 1991

Atoms of element X (with 2 electrons in the outer shell). combine with atoms of Y (with 7 electrons in the outer shell). Which of the following statements is FALSE? The compound formed?

  • A. has formula XY
  • B. is likely to be ionic
  • C. contains X2+ ions
  • D. contains Y- ions
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Correct Answer: Option A
Explanation

The compound formed by a mixture of X and Y will be \(XY_{2}\) not XY.

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