Chemistry MCQs

Page No. 23

Order of ease of halogenation in alkane is________________?


aI2>Cl2>Br2>F2

✖


bF2>Cl2>I2>Br2

✖


cF2>Cl2>Br2>I2

✓


dCl2>F2>Br2>I2

✖


View Answer F2>Cl2>Br2>I2

Incomplete oxidation of methane in the limited supply of air forms ?


aCO2 and H2O

✖


bCH3OH

✓


cCO + H2 + C

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dCO + H2O + C

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View Answer CH3OH

Upto ___________________ C atoms alkanes are gases?


a2

✖


b3

✖


c4

✓


d6

✖


View Answer 4

Dehalogenation of ethyl tetrahalide will give____________________?


aethene

✖


bethyne

✓


cethyl halide

✖


dall of the above are possible

✖


View Answer ethyne

Soda lime is a mixture of____________________?


aCaO and KOH

✖


bCaO and NaOH

✓


cNaOH and Na2O

✖


dNa2O and KOH

✖


View Answer CaO and NaOH

Clemmensens reduction infolves the reduction of___________________?


aketone

✓


baldehyde

✖


calkane

✖


dall of the above

✖


View Answer ketone

Sabatier Senderns reaction involve _____________ in presence of Ni?


aAalkene & H2

✓


bAalkene & O2

✖


cAalkene & N2

✖


dAalkyne & Cl2

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View Answer Aalkene & H2

When one hydrogen atom of alkane is removed then it is called________________?


aalkene

✖


balkyl

✓


caldehyde

✖


dsaturated hydrocarbon

✖


View Answer alkyl

Which is methyl cyanide_________________?


aCH3NH2

✖


bCH3NO2

✖


cCH3CN

✓


dCH2 = CH – CN

✖


View Answer CH3CN

Preparation of vegetable ghee involves_________________?


ahalogenation

✖


bhydroxylation

✖


chydrogenation

✓


dhydration

✖


View Answer hydrogenation

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