Fsc Part 1 Chemistry MCQ's Test For Full Book With Answers

Fsc Part 1 Chemistry MCQ's Test For Full Book

Sr. # Questions Answers Choice
1 Geometrical isomerism is possible in. Alkanes Alkene Cycloalkanes Botha b and c
2 Which of the following has a branched chain structure. n - butane 2- methylpropane Ethane Propene
3 The numer of possible isomers of C4H10 is 1 2 3 4
4 Which of the following shows position isomerism. But-1 -ene and but -2- ene Ethene and ethyne Propane and propene Cyclohexane and benzene
5 Chain isomerism occurs due to differences in  Funtional group Double bond position  Carbon chain branching Molecular formula
6 Isomers are compounds with Same molecular formula, same structure Differnte molecular formula, same structure Same molecular formula, differente structure Same boiling points
7 Anti-Markovnikov's  additio occurs in the presence of  HBr only Organic peroxide Water KMnO4
8 Markovnikov's rule is used to predict Major produc t i addition of HX to alkene Stability of alkenes Ptofuvy og gtrr tsfivsl hslohrnsyion  Hydrolysis of esters
9 Reaction of ethene with cold, dilute alkaline KMnO4 gives. CO2 Ethanoic acid Ethylene glycol Ethanol
10 The addition of water to alkenes in presence of acid catalyst forms. Alcohols Alkanes Ethers Ketones
11 The product formed when ethene reacts with H2 i the presence of Ni is. Ethanol Ethane Acetylene Butane
12 The product formed when ethene reacts with H2 in the presence of Ni is. Ethanol Ethane Acetylene Butane
13 The intermediate formed during electropilic addition  Free radical Carbocation Carbene Carbanion
14 In the electrophilic addition of HBr to propene, the major product is. 1- bromopropane 2- bromopropane 3- bromopropane Isopropanol
15 Alkenes undergo which type of reaction. Nucloeophilic addition  Electrophilic addition Free radical substitution Nucleophilic substitution
16 The test for unsaturation in a hydrocarbon that disappears the colour is. Reaction with KMnO4 Reaction with NaOH Decolorization of Br2 Water Precipitate with Ag NO3
17 Alkenes react with bromine water to form. Alcohols Dibromoalkanes Alkanes Haloarences
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