JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

1 Medium

1 of 1

Remembering +4 | -1

Alkaline earth metals form ions of the formula:

View answer and explanation

Correct option: A

{M^{2 + }}

Option A (

{M^{2 + }}

) is correct because alkaline earth metals have two valence electrons which they lose to form +2 ions.

More Questions from CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

Practice All Chapter MCQs →

X

X

\mathrm{O}, \mathrm{O}^{2-}, \mathrm{F}

\mathrm{F}^{-}