Question

1) Using the periodic table only, arrange the elements in each set in order of increasing electronegativity.

(a) Mg, P, As

(b) S, O, Si

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2) Using the periodic table only, arrange the members of each of the following sets in order of increasing bond strength.

(a) C=N, C-N, C N

1) Using the periodic table only, arrange the elements in each set in order of increasing electronegativity. (a) Mg, P, As (b) S, O, Si ....................................................................................................................................................... 2) Using the periodic table only, arrange the members of each of the following sets in order of increasing bond strength. (a) C=N, C-N, C N (b) S-H, S-Br, S-Cl (c) Br-Br, Cl-Cl, I-I ..................................................................................................................................... 3) Using the periodic table only, arrange the members of each of the following sets in order of increasing bond lengths. (a) H-F, H-I, H-Cl (b) C-S, C=O, C-O (c) N-H, N-S, N-O

(b) S-H, S-Br, S-Cl

(c) Br-Br, Cl-Cl, I-I

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3) Using the periodic table only, arrange the members of each of the following sets in order of increasing bond lengths.

(a) H-F, H-I, H-Cl

(b) C-S, C=O, C-O

(c) N-H, N-S, N-O

Answer 1

Answer 2

Electronegativity measures an atom's strength to attract electrons andform bonds From theleft to right electronegativity increase, whereasfrom top to bottom decreases. The order of increasing electronegativity of elements are asfollows: a) Mg (1.2)

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