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Q. 1. If we remove one hydrogen (H) atom from alkane (saturated hydrocarbon), we

ID: 701720 • Letter: Q

Question

Q. 1. If we remove one hydrogen (H) atom from alkane (saturated hydrocarbon), we get a) alkyl group b) alkene group c) alkyne group d) aldehyde group Q. 2. Examples of addition reactions include all but one of the following. Which is the odd one out? a) Reaction of HBr with but-2-ene. b) Combustion of propene c) Reaction of Ch with propene d) Hydrogenation of ethane 0. 3. Which reaction conditions would best convert 3-hexyne to 3-hexene? a) Pt catalyst and H2 b) Lindlar's Pd catalyst and H c) Na in liquid NH d) NaNHe in liquid NH. 0.4. What is the IUPAC name for CHsCHCICH(CHs)CH:CH:CH:CH2Br? )1-bromo-6-chloro-S-methylheptane

Explanation / Answer

1) When we remove one Hydrogen atom from Alkane , we get Alkyl group
   Option a is the right answer

2) Combustion of propene is not an addition reaction. Option b

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