Chemistry MCQs

Page No. 13

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


aTert-Butanol


b2,2-Dimethyl-propanol


cTert Alcohol


d1,1- Diethylethanol


View Answer 2,2-Dimethyl-propanol

The IUPAC name of HCONH2 is___________?


aMethanamide


bMethanoylamine


cAminoethanol


dFormanide


View Answer Methanamide

The IUPAC name of ethylene oxide is__________?


aEpoxy methane


bOxoethene


cMethoxymethane


dOxirane


View Answer Oxoethene

The IUPAC suffix used for _______ NC group?


aCyanide


bIsocyanides


cNitrile


dCarbylamines


View Answer Nitrile

The molar mass of an organic acids is determined by____________?


aDepression of freezing point


bVolumetric method


cVictor-Meyers method


dOsmosis method


View Answer Volumetric method

Presence of nitrogen in organic compounds is tested as__________?


aNitrogen gas


bNH3


cNO


dCN‾


View Answer CN‾

Beillstein test is used for________?


aCl


bN2


cCO2


dCO


View Answer Cl

The stationary and mobile phases in paper chromatography are____________?


aLiquid/liquid


bSolid/liquid


cLiquid/solid


dLiquid/gas


View Answer Solid/liquid

The bond length of C=C is___________?


a1.20A°


b1.34A°


c1.54A°


d1.68A°


View Answer 1.68A°

The bond angle between hybrid orbitals in methane CH3 is___________?


a115.5°


b109.5°


c105.7°


d180°


View Answer 109.5°

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