The chemical formula of sodium hypochlorite is________________?
A. NaCLO
B. NaClO2
C. NaClO3
D. NaClO4
Submitted by :- Jamil Ahmed
CHEMISTRY
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Which of the halogen can displace other three elements ?
A. Fluorine
B. Chlorine
C. Iodine
D. Bromine
Submitted by :- Jamil Ahmed
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
Submitted by :- Jamil Ahmed
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
Submitted by :- Jamil Ahmed
Bromine can be liberated from KBr solution by the action of _______________?
The halogen having highest electron affinity is_____________________?
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
Submitted by :- Jamil Ahmed
Which of the halogen has highest electronegativity ?
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
Submitted by :- Jamil Ahmed
Which of the following oxides of iodine is used for quantitative analysis of CO ?
Bleaching powder is an example of________________?
A. Normal salt
B. Double salt
C. Mixed salt
D. Complex
Submitted by :- Jamil Ahmed
Which is the strongest acid ?
A. HCIO
B. HCIO2
C. HCIO3
D. HCIO4
Submitted by :- Jamil Ahmed