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Haloalkanes and Haloarenes

Short Answer Type

241.

How will you bring about the following conversions?
Toluene to Benzyl alcohol

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242.

How will you bring about the following conversions?
Propene to Propyne

190 Views

243.

How will you bring about the following conversions?
Ethanol to ethyl fluoride

245 Views

244.

How will you bring about the following conversions?
Bromomethane topropanone

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245.

How will you bring about the following conversions?
But-1-ene to but-2-ene

130 Views

246.

How will you bring about the following conversions?
1-chlorobutane to n-octane

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247.

How will you bring about the following conversions?
Benzene to Biphenyl.

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248. What are ambident nucleophiles? Explain with an example.

Ambident nucleophiles: The nucleophiles with two nucleophilic centres are called ambident nucleophile.For example cyanide act as ambident nucleophilies.

There are two nucleophiles centres, at carbon and nitrogen in cyanide ion (C ≡ N:). They can react through either of these centres. Depending on the reagent and the reaction conditions, the reaction may take place predominantly at one of these centres.

Examples are C ≡ N: (reagent KCN, NaCN) etc.

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249.

Write the structure of the major organic product in each of the following reactions:

$CH subscript 3 CH subscript 2 CH subscript 2 Cl plus NaI space rightwards arrow from heat to acetone of$

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250.

Write the structure of the major organic product in each of the following reactions:

$open parentheses CH subscript 3 close parentheses subscript 3 CBr space plus space KOH space space rightwards arrow from Heat to Ethanol of$

127 Views