Chemical Engineering MCQs

Page No. 717

Cumene (isopropyl benzene) is made by ____________________?


aOxidation of naphthalene


bPropylene alkylation of benzene


cPolymerisation of a mixture of benzene & propylene


dNone of these



Setting of plaster of Paris is accompanied with___________________?


aHydration


bDehydration


cHydrolysis


dLoss of CO2


View Answer Hydration

Vanillin is a type of____________________?


aAnti-pyretic drug


bFood preservative


cFlavour


dDye


View Answer Flavour

Polycaprolactam is commercially known as___________________?


aNylon-6


bNylon-66


cDacron


dRayon


View Answer Nylon-6

Zeolite is a/an___________________?


aNaturally occuring clay which is capable of exchanging cations


bAbrasive material


cCatalyst used in shift conversion


dNone of these



Which one of the following is not likely to be a constituent of vegetable oils ?


aCitric acid


bOleic acid


cStearic acid


dGlycerol


View Answer Citric acid

Pick out the wrong statement ?


aCatalytic hydrogenation of carbon monoxide produces methyl alcohol


bIn nylon-6, the number 6 represents the total number of carbon atoms in the ring


cRaw materials for DDT manufacture are benzene and chlorine


dEthanolamines are produced by using ammonia and ethylene oxide as raw material



Nickel is not used as a catalyst in the __________________ reaction ?


aShift conversion


bOil hydrogenation


cSteaming reforming of naphtha


dAmmonia cracking/dissociation


View Answer Shift conversion

Main constituent of dolomite is __________________?


aCaCO3


bMgCO3


cK2CO3


dNa2CO3


View Answer MgCO3

Alum [Al2(SO4)3] is used as a coagulant in water treatment to remove____________________?


aColour


bTurbidity


cBacteria


dAll A , B. and C.


View Answer All A , B. and C.

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