Aliphatic Hydrocarbons

A. polyacetylene
B. benzene
C. chloroprene
D. divinyl acetylene

A. Ni-Cu alloy
B. Ni-Fe alloy
C. Ni-Al alloy
D. Ni-Mg alloy

A. alkane
B. alkene
C. alkyne
D. both B & C

A. halogenation
B. dehalogenation
C. dehydrohalogenation
D. hydrohalogenation

A. CnH2n + 2
B. CnH2n – 2
C. CnH2n
D. CnH2n + 2

A. I2>Cl2>Br2>F2
B. F2>Cl2>I2>Br2
C. F2>Cl2>Br2>I2
D. Cl2>F2>Br2>I2

A. CO2 and H2O
B. CH3OH
C. CO + H2 + C
D. CO + H2O + C

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

A. ethene
B. ethyne
C. ethyl halide
D. all of the above are possible

A. CaO and KOH
B. CaO and NaOH
C. NaOH and Na2O
D. Na2O and KOH