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MDCAT Past Papers - UHS - Chemistry - Chap No 12 - 2012 Quiz

Attempt 10 MCQs on MDCAT Past Papers - UHS - Chemistry - Chap No 12 (Year 2012) | Quiz 1

1. The alkaline hydroxides of bromoethane shown below gives alcohol as the product: CH₃—CH₂—Br → CH₃—CH₂—OH The reagent and the condition used in the reaction is:

H₂O at room temperature
Ethanol, Heat
KOH in alcohol
Dilute NaOH, warm

2. In substitution reactions, dihaloalkane or secondary halogenoalkane give/show:

SN1 mechanism
SN2 mechanism
Both E1 and E2
Both SN1 and SN2

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