Aliphatic Hydrocarbons

Vinylacetylene combines with HCI to form___________________? A. polyacetylene B. benzeneC. chloroprene D. divinyl acetylene

Raney nickel is prepared from ______________________ by treating with caustic soda? A. Ni-Cu alloy B. Ni-Fe alloyC. Ni-Al alloy D. Ni-Mg alloy

Reactivity due to pi-electrons is present in_________________? A. alkane B. alkene C. alkyneD. both B & C

Removal of halogen and hydrogen atom is_________________? A. halogenation B. dehalogenationC. dehydrohalogenation D. hydrohalogenation

General formula of alkyne is______________? A. CnH2n + 2B. CnH2n – 2 C. CnH2n D. CnH2n + 2

Order of ease of halogenation in alkane is________________? A. I2>Cl2>Br2>F2 B. F2>Cl2>I2>Br2C. F2>Cl2>Br2>I2 D. Cl2>F2>Br2>I2

Incomplete oxidation of methane in the limited supply of air forms ? A. CO2 and H2OB. CH3OH C. CO + H2 + C D. CO + H2O + C

Upto ___________________ C atoms alkanes are gases? A. 2 B. 3C. 4 D. 6

Dehalogenation of ethyl tetrahalide will give____________________? A. etheneB. ethyne C. ethyl halide D. all of the above are possible

Soda lime is a mixture of____________________? A. CaO and KOHB. CaO and NaOH C. NaOH and Na2O D. Na2O and KOH