The elements A B and C belong to group 2 14 and 16 respectively of the periodic table Which of the t...........

Chemistry Chapter - 5

The elements A, B and C belong to group 2, 14 and 16 respectively, of the periodic table. Which of the two elements will form covalent bonds?

A and B

B and C

C and A

None of these

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Explanation:

The covalent bond is formed by the sharing of electrons between two atoms. As the element B (which belongs to group 14) has 4 valence electrons which it can share with two elements of C type (from group 16) electrons to complete the octet of each included atom: