A. HSO4-
B. Cl-
C. OH-
D. Br-

A. Benzy1 chloride
B. Benzal dichloride
C. O-chlorotoluene
D. O-chlorotoluene and P-chlorotoluene

A. Diviny1 acetylene
B. Ethylidine dichloride
C. Chloroprene
D. 1 – 3 – 3 – trichloro butane

A. Show tetravalency
B. Exhibit catenation
C. Show isomerism
D. Can form multiple bonds

A. 2
B. 3
C. 4
D. 6

A. Displacement
B. Reduction
C. Disproportionation reaction
D. Double displacement reaction

A. FeS2
B. HgS
C. PbS
D. ZnS

A. Lubricant
B. Water-repellent film
C. Rubber sheet
D. Medicine

A. Mg > Sr
B. Ba > Mg
C. Lu > Ce
D. CI > 1

A. Na K
B. Mg Ca
C. Li Na
D. Li Ca