23rd Nov Haloalkanes and Haloarenes Quiz 3 – Punjab Meritorious School Preparation Portal

Welcome to your 23rd Nov Haloalkanes and Haloarenes Quiz 3 CBT TEST

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Alkyl halide is converted into alcohol. This is an example of reaction

addition

displacement

substitution

complex formation

Which of the following is most polar?

Which of the following is most polar?

Which of the following is most polar?

Which of the following is most polar?

Which of the following is most polar?

Which of the following compounds has the highest boiling point?

Which of the following alkyl halides is hydrolysed by S_N2 mechanism?

KCN reacts readily to give a cyanide with

ethyl alcohol

ethyl bromide

bromobenzene

chlorobenzene

The alkyl halides that can be made by free radical halogenation of alkanes are

RCI and RBr but not RF or RI

RF, RCI and RBr but not RI

RF, RCI, RBr, RI

RF, RCI and RI but not RBr

Which one of the following species will be most reactive in S_N2 reaction?

Reaction of methyl bromide with aqueous sodium hydroxide involves

Which one of the following is not true for the hydrolysis of t-butyl bromide with aqueous NaOH?

Reaction occurs through the SI mechanism

The intermediate formed is a carbocation

Rate of the reaction doubles when the concentration of alkali is doubled

Rate of the reaction doubles when the concentration of t-butyl bromide is doubled

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