Predict the product C obtained in the following reaction of buty

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 Multiple Choice QuestionsMultiple Choice Questions

201.

Benzene reacts with CH3Cl in the presence of anhydrous AlCl3 to form

  • toluene

  • chlorobenzene

  • benzylchloride

  • benzylchloride

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202.

In an SN2  substitution reaction of the type which  one of the followings has the highest relative rate?

  • CH3-CH2-CH2Br

  • CH3-CH(CH2)-CH2Br

  • CH3C(CH3)2CH2Br

  • CH3CH2Br

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203.

A ( Predominantly) is
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204.

Predict the product C obtained in the following reaction of butyne - 1.

CH subscript 3 CH subscript 2 space minus space straight C identical to CH space plus space HCl space rightwards arrow straight B space rightwards arrow with HI on top space straight C


D.


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205.

Consider the following compounds:



The correct decreasing order of their reactivity towards hydrolysis is;

  • (ii) >(iv) > (iii) > (i)

  • (i) > (ii) > (iii) > (iv)

  • (iv) > (ii) > (i) > (iii)

  • (iv) > (ii) > (i) > (iii)


206.

Ethylene oxide when treated with Grignard reagent yields:

  • Secondary alcohol

  • tertiary alcohol

  • cyclopropyl alcohol

  • cyclopropyl alcohol

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207.

Predict the correct intermediate and product in the following reaction

straight H subscript 3 straight C space minus space straight C space identical to space CH rightwards arrow from HgSO subscript 4 to straight H subscript 2 straight O comma space straight H subscript 2 SO subscript 4 of space intermediate with straight A below space rightwards arrow for space of space Product with straight B below

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208.

Identify the major products P, Q and R in the following sequence of reactions:


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209.

The compound C7H8 undergoes the following reactions:

The product 'C' is

  • m-bromotoluene

  • o-bromotoluene

  • p-bromotoluene

  • 3-bromo-2,4,6-trichlorotoluene


210.

Hydrocarbon (A) reacts with bromine by substitution to form an alkyl bromide which by Wurtz reaction is converted to a gaseous hydrocarbon containing less than four carbon atoms. (A) is

  • CH ≡ CH

  • H2C = CH2

  • CH4

  • CH3-CH3


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