An element, E, has the electronic configuration 1s22s22p63s2p3. The reaction of E with a halogen...

Chemistry

JAMB 1993

An element, E, has the electronic configuration 1s²2s²2p⁶3s²p³. The reaction of E with a halogen X can give?

A. EX₃ and EX₅
B. EX₃ only
C. EX₅ only
D. EX₂ and EX₃

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Correct Answer: Option A

Explanation

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An element, E, has the electronic configuration 1s22s22p63s2p3. The reaction of E with a halogen...

Correct Answer: Option A

Explanation

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