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Chlorine and Halogens

Which of the following free halogens CANNOT be prepared by the electrolysis of water solution of its salt?

A) F2
B) Cl2
C) Br2
D) I2
E) At2

Which one of the following has the smallest atomic radius?

A) Li
B) Cs
C) F
D) Na
E) Cl

Which of the following nonmetal oxides is paired with the acid which will result form the addition of water to the nonmetal oxide?

A) NO2 and HNO2
B) SO2 and H2SO4
C) P4O10 and H3PO3
D) Cl2O7 and HClO4
E) NO and HNO2

Aqueous solutions of which one of the following salts will give the most basic solution?

A) NaOCl
B) NaCl
C) NaClO2
D) NaClO3
E) NaClO4

All of the following are ways that hydrogen chloride can be produced EXCEPT

A) SiCl4 + 2H2O  SiO2 + 4HCl
B) CaCl2 + H2SO4  CaSO4 + 2HCl
C) H2 + Cl2 uv 2HCl
D) C2H6 + Cl2  C2H5Cl + HCl
E) KCl + H2O  KOH + HCl

DRAW the Lewis structure for chlorous acid


Solution Summary

This solution explains a variety of multiple choice problems dealing with chlorine and halogens.