A. HF
B. HCI
C. HBr
D. HI
Which one of the following is the weakest acid in water__________________? Read More »
Chemistry Mcqs, The Halogens and The Noble Gases A. fluorine is restricted to -1 oxidation state
B. fluorine follows octet rule and as well as extended octet rule
C. fluorine has lowest dissociation energy among the halogens
D. both B and C
Which of the following statements is incorrect about fluorine_______________? Read More »
Chemistry Mcqs, The Halogens and The Noble Gases A. pale yellow
B. freenish yellow
C. reddish brown
D. grayish black
The colour of chlorine gas is_______________? Read More »
Chemistry Mcqs, The Halogens and The Noble Gases A. Cl2O7
B. Cl2O6
C. ClO2
D. all
Which is the paramagnetic oxide of chlorine ? Read More »
Chemistry Mcqs, The Halogens and The Noble Gases A. I2
B. Br2
C. Cl2
D. F2
Which one of the following halogens is present in Teflon________________? Read More »
Chemistry Mcqs, The Halogens and The Noble Gases 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
Indicate the correct statement__________________? Read More »
Chemistry Mcqs, The Halogens and The Noble Gases A. AgNO3
B. AgI
C. AgCl
D. AgBr
Photographic plates are coated with a thin film of _________________? Read More »
Chemistry Mcqs, The Halogens and The Noble Gases 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
Which of the following is not use of compounds of Fluorine________________? Read More »
Chemistry Mcqs, The Halogens and The Noble Gases A. Cotton
B. Costly fabrics
C. Linen
D. Paper pulb
Bleaching powder is not used for bleaching________________? Read More »
Chemistry Mcqs, The Halogens and The Noble Gases A. NaCLO
B. NaClO2
C. NaClO3
D. NaClO4
The chemical formula of sodium hypochlorite is________________? Read More »
Chemistry Mcqs, The Halogens and The Noble Gases