A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
The Halogens and The Noble Gases
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
Which one of the following halogens is present in Teflon________________?
A. I2
B. Br2
C. Cl2
D. F2
The chemical formula of sodium hypochlorite is________________?
A. NaCLO
B. NaClO2
C. NaClO3
D. NaClO4
In which compound of Xenon the oxidation state of Xenon is + 6?
A. XeF4
B. XeOF4
C. XeOF2
D. Na4XeO6
Which is the strongest acid ?
A. HCIO
B. HCIO2
C. HCIO3
D. HCIO4
Which of the following represents the correct electronic configuration of VII A group elements in the ground state ?
A. ns2p2
B. ns2p4
C. ns2p5
D. ns2p6
The most powerful oxidizing agent among the halogens is__________________?
A. F2
B. Cl2
C. Br2
D. I2
The halogen which reacts spontaneously with gold (Au) to form Au+3 is ________________?
A. F2
B. Cl2
C. Br2
D. I2
