Which of the following bonds could be described as no polar? a. H-P b. Li - O c.

Question

Which of the following bonds could be described as no polar? a. H-P b. Li - O c. H -Li d. C - O e. B - CI A covalent bond results when a. electrons are transferred from one atom to another atom. b. an atom has 8 valence electrons. c. atoms pool their electrons to form a "sea" of electrons. d. electrons are shared between a pair of atoms. e. atoms have outer electrons with the same principal quantum number. Which type of bonding involves the sharing of valence electrons by two atoms? a. intermolecular b. polar ionic c. ionic d. metallic e. covalent What t quantum numbers are possible when n = 3? a. 0, 1, 2 b. 0, pulse or mines 1, pulse or mines 2, pulse or mines 3 c. 1, 2, 3 d. 0, +1, +2 e. 1 and 2

Explanation / Answer

11. (a) is the correct answer. Because both the atoms having same electronegetivity.

12. (d) . covalent bond is formed by sharing of bond pair equally bet ween two atoms.

13.(e). covalent bond is formed by sharing of bond pair equally bet ween two atoms.

14. (a). if n=3 , l values are (n-l).

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