Which of the halogen can displace other three elements ?
A. Flourine
B. Chlorine
C. Iodine
D. Bromine
Chemistry Mcqs
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