Bromine can be liberated from KBr solution by the action of _______________?
A. Iodine solution B. Chlorine C. NaCl D. Ki
Chemistry MCQs
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
Which of the halogen can displace other three elements ?
A. Flourine B. Chlorine C. Iodine D. Bromine
The chemical formula of sodium hypochlorite is________________?
A. NaCLO B. NaClO2 C. NaClO3 D. NaClO4
Bleaching powder is not used for bleaching________________?
A. Cotton B. Costly fabrics C. Linen D. Paper pulb
Which of the following is not use of compounds of Fluorine________________?
A. SbF3 is used for manufacture of pottery B. Sodium fluoroacetate is a rat poison C. Cu F2 is used in ceramic industry D. None of the above
Photographic plates are coated with a thin film of _________________?
A. AgNO3 B. AgI C. AgCl D. AgBr
Indicate the correct statement__________________?
A. Cl2 is the strongest oxidizing agent B. I2 is a volatile solid C. Br2 is more reactive than Cl2 D. Cl2 is insoluble in water
Which one of the following halogens is present in Teflon________________?
A. I2 B. Br2 C. Cl2 D. F2