Which of the halogen can displace other three elements ?
Which of the halogen can displace other three elements ?
A. Flourine
B. Chlorine
C. Iodine
D. Bromine
The Halogens and The Noble Gases
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Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?
Consider the following reaction- 3Cl2 + 6NaOH ? NaClO3 + 5NaCl + 3H2O This reaction is_______________?A. Displacement reaction
B. Double displacement reaction
C. Disproportionation reaction
D. Reduction reaction -
Consider the following reaction- 2KCIO3 + H2C2O4 + H2SO4 ? K2SO4 + 2H2O + 2CO2 + Oxide Which oxide of chlorine is produced in the above reaction ?
Consider the following reaction- 2KCIO3 + H2C2O4 + H2SO4 ? K2SO4 + 2H2O + 2CO2 + Oxide Which oxide of chlorine is produced in the above reaction ?A. Cl2O
B. ClO2
C. Cl2O6
D. Cl2O7 -
Bromine can be liberated from KBr solution by the action of _______________?
Bromine can be liberated from KBr solution by the action of _______________?A. Iodine solution
B. Chlorine
C. NaCl
D. Ki -
The halogen having highest electron affinity is_____________________?
The halogen having highest electron affinity is_____________________?A. Fluorine
B. Chlorine
C. Bromine
D. Iodine -
The halogen which reacts very slowly with halogen is________________?
The halogen which reacts very slowly with halogen is________________?A. Fluorine
B. Chlorine
C. Bromine
D. Iodine -
The halogen which reacts spontaneously with gold (Au) to form Au+3 is ________________?
The halogen which reacts spontaneously with gold (Au) to form Au+3 is ________________?A. F2
B. Cl2
C. Br2
D. I2 -
The most powerful oxidizing agent among the halogens is__________________?
The most powerful oxidizing agent among the halogens is__________________?A. F2
B. Cl2
C. Br2
D. I2 -
Vander Waals forces are stronger in_______________?
Vander Waals forces are stronger in_______________?A. F2
B. Cl2
C. Br2
D. I2 -
Among the halogens the rare element is________________?
Among the halogens the rare element is________________?A. Fluorine
B. Chlorine
C. Astatine
D. Iodine