Question Detail

CHM 101 CHM 101 Past Questions Objective Question

Question

Which of the following is not a property of group I elements?
Options
A they can be cut with a knife
B they have one valence electron
C they are highly electronegative
Correct Answer
D they react with water
Correct Answer

Option C is the correct answer.

Detailed Explanation

Group I elements have very low electronegativity (they are electropositive). They readily lose their valence electron, not gain.

Hint

Electronegativity decreases down Group I; they are the least electronegative elements.

Question Info