Chemistry Fsc Part 2 Online Test With Answers

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Chemistry Fsc Part 2 Online Test

Sr. # Questions Answers Choice
1 When ethyl bromide is heated with Ag2O the product formed is. Ethanol Ethene Ethanol Di ethyl ether
2 Conversion of phenol to benzene is known as. Oxidation Reduction Hydrolysis Hydration
3 Phenol on heating with concentrated nitric acid forms o-nitrophenol T.N.T Na2CO3 Cyclohexanol
4 Phenol can be prepared from chlorobenzene by Williamson synthesis Down's process Kolbe reaction Cannizzaro reaction
5 Phenol after reduction with hydrogen changes to Picric acid Benzene Cyclohexane Cyclohexanol
6 Phenol is the derivative of Alkane Aromatic hydrocarbon Aliphatic hydrocarbon Alkene
7 Which substance is used to convert ethanol to ethyl chloride SOCl2 PCl3 PCl5 All of these
8 How much does of methanol can cause death 10-15 ml 15-20 ml 100- 250 ml has no effect
9 Which one is used as debydrating agent for alcohol. H2SO4 Al2O3 H3PO4 All of these
10 Primary, Secondary and tertiary alcohols can be distinguish by. Iodoform test Lucas test Fehling solution Ammoniacal silver nitrates
11 Methyl alcohol can be distinguished from ethyl alcohol by Action of Cl2 Action of NH3 Dissolving in H2O NaOH +I2
12 The conversion of ethanol to ethene is an example of. Dehydration Hydration Hydrogenation Fermentation
13 When ethyl alcohol is heated, with NH3 in presence of ThO2 then O-H bond is broken C-O bond is broken Ethene is formed Ethane is formed
14 The correct name of CH3-CH= CH2-OH is 2-buten -4 -ol 3-buten-I-ol 2-Buten -I-ol Ethylene glycol
15 Which condition are not suitable for the growth of enzymes. Temperature between 25 <sup>o</sup>C to 37 <sup>o</sup>C Solution must be dilute Environment must be aerated Some preservative should be present in solution
16 Zymase can be used to convert glucose to Carbon and steam CO2 and hydrogen CO2 and Ethanol Ethanol and water
17 The conversion of ethene to ethanol is an example of. Hydration Dehydration Neutralization Esterification
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