Fsc Part 2 Chemistry Online Test-Chapter 8 Aliphatic Hydrocarbons | ilmkidunya

Chemistry Fsc Part 2 Chapter 8 Online Test

Sr. #	Questions	Answers Choice
1	Which alkyne reacts with water and form aldehyde	Ethyne Propyne 1- Butyne 2- Butyne
2	Ethyne on oxidation with strong alkaline KMnO4 changes to	Ethyl alcohol Acetaldehyde Vinyl alcohol Glyoxal
3	Which has reddish brown colour.	silver acetylide Copper acetylide BaSO4 Aqueous KMnO4 solution
4	The number of acidic hydrogen present in 1- Propyne is	1 2 3 4
5	Which one of the following is formed when ethyne is heated in copper tube at 300 ^oC	Ethene Ethane Benzene Cyclohexane
6	Which one of the following substances have garlic odour and a colourless gas.	CH3OH HCOOH CH2=CH2 HC= CH
7	Acetylene polymerized in the presence of ammonium chloride and cuprous chloride ot form.	Benzene PVC Di vieiyl acetylene Polyethene
8	Acetylene reacts with ammoniacal cuprous chloride a red ppt is formed. This red ppt is of	Copper chlorite Coper chlorate Cupric oxide Copper acetylide
9	Which one is alcylic compound	Pyridine Toluene Ethyl Benzene Ethylcyclobutane
10	Which one of the following gases is used welding purpose usualy.	Methane Ethane Ethene Acetylene
11	Which one of the following gases is used in welding purpose usually	Methane Ethane Ethene Acetylene
12	Which one of the following compounds will form red precipitate with ammoniacal cuprous chloride	Acetylene Ethylene Benzene Methane
13	Vinyl chloride when boiled with alcoholic KOH , gives	Acetylene Ethylene Ethene Ethyl alcohol
14	Ranney nickel is prepared by reacting dilute NaOH solution with.	Nickel Brass Nickel and aluminum alloy Nickel oxide
15	Raney Nickel is	Nickel compound Naturally occurring nickel Spongy form of a nickel Alloy of nickel
16	Sodalime is	NaOH Mixture of Na and Ca(OH)2 KOH Mixture of CaO and NaOH
17	A gas decolorizes alkaline KMnO4 but has no action with ammoniacal AgNO3, this gas may be	C2H2 C2H4 C2H6 CH4

Download This Set