Chemistry MCQs

Page No. 105

Geometric isomerism is usually found in___________________?


aAlkanes

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bAlkenes

✓


cAlkynes

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dEsters

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View Answer Alkenes

Hydro carbons which burn with smoky flame are called_________________?


aAliphatic

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bAlicyclic

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cAromatic

✓


dAldehyde

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View Answer Aromatic

Main source of organic compounds is__________________?


aAnimal

✓


bFossil

✖


cCoal

✖


dPlants

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View Answer Animal

Industrial materials thermal power stations are coated with__________________?


aPolyester resins

✖


bEpoxy paints

✓


cpolyamide resins

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dPolyvinyl chloride

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View Answer Epoxy paints

The common name of propane -1 3-dioic acid is____________________?


aOxalic acid

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bSuccinic acid

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cMalonic acid

✓


dFumaric acid

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View Answer Malonic acid

Which one does not exhibit aldol condensation___________________?


aEthanal

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bAcetone

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cBenzaldehyde

✓


dButanone

✖


View Answer Benzaldehyde

The process of fermentation involves all the enzymes except__________________?


aDiastase

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bInvertase

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cZymase

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dSucrase

✓


View Answer Sucrase

Which one of the following is not a good leaving group ?


aH2SO4-

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bCl-

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cOH-

✓


dBr-

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View Answer OH-

When toluene reacts with chlorine in sunlight the first major product is__________________?


aBenzyl chloride

✓


bBenzal chloride

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cO-chlorotoluene

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dO-chlorotoluene and P-chlorotoluene

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View Answer Benzyl chloride

Vinyl acetylene combines with hydrochloric acid produces___________________?


aDivinyl acetylene

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bEthylidine dichloride

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cChloroprene

✓


d1 – 3 – 3 – trichloro butane

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View Answer Chloroprene

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