Chemistry MCQs

Page No. 13

The compound (CH3)3COH according to IUPAC is known as ___________?


aTert-Butanol

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b2,2-Dimethyl-propanol

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cTert Alcohol

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d1,1- Diethylethanol

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View Answer 2,2-Dimethyl-propanol

The IUPAC name of HCONH2 is___________?


aMethanamide

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bMethanoylamine

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cAminoethanol

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dFormanide

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View Answer Methanamide

The IUPAC name of ethylene oxide is__________?


aEpoxy methane

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bOxoethene

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cMethoxymethane

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dOxirane

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View Answer Oxoethene

The IUPAC suffix used for _______ NC group?


aCyanide

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bIsocyanides

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cNitrile

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dCarbylamines

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View Answer Nitrile

The molar mass of an organic acids is determined by____________?


aDepression of freezing point

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bVolumetric method

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cVictor-Meyers method

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dOsmosis method

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View Answer Volumetric method

Presence of nitrogen in organic compounds is tested as__________?


aNitrogen gas

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bNH3

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cNO

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dCN‾

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View Answer CN‾

Beillstein test is used for________?


aCl

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bN2

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cCO2

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dCO

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View Answer Cl

The stationary and mobile phases in paper chromatography are____________?


aLiquid/liquid

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bSolid/liquid

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cLiquid/solid

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dLiquid/gas

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View Answer Solid/liquid

The bond length of C=C is___________?


a1.20A°

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b1.34A°

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c1.54A°

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d1.68A°

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View Answer 1.68A°

The bond angle between hybrid orbitals in methane CH3 is___________?


a115.5°

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b109.5°

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c105.7°

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d180°

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View Answer 109.5°

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