A. Fluorine
B. Chlorine
C. Bromine
D. Iodine
Related Mcqs:
- The halogen which reacts spontaneously with gold (Au) to form Au+3 is ________________?
A. F2
B. Cl2
C. Br2
D. I2 - The halogen having highest electron affinity is_____________________?
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine - Which of the halogen can displace other three elements ?
A. Flourine
B. Chlorine
C. Iodine
D. Bromine - Which of the halogen has highest electronegativity ?
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine - Halides in which halogen atoms act as a bridge between two atoms of the other element are called___________________?
A. Covalent halides
B. Electronegative halides
C. Polymeric halides
D. Polymeric hydrides - Removal of halogen and hydrogen atom is_________________?
A. halogenation
B. dehalogenation
C. dehydrohalogenation
D. hydrohalogenation - In primary alkyl halides the halogen atom is attached to a carbon which is further attached to how many carbon atoms__________________?
A. two
B. three
C. one
D. four - Compound containing two halogen atoms on two adjacent carbon atoms are called as ___________?
A. Glycols
B. Vicinal dihalides
C. Geminal dihalides
D. DiolsSubmitted by: Aamir khan Hullio
- If steel is heated to a temperature well below red heat and is then cooled slowly, the process is called_________?
A. Annealing
B. Quenching
C. Tempering
D. NitridingSubmitted by: Muhammad Ali Kunbhar
- Which one of the following alkali metals forms only normal oxide when it reacts with O2 ?
A. Lithium
B. Sodium
C. Potassium
D. Rubidium