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प्रश्न
Retention of configuration is observed in ______.
पर्याय
SN1 reaction
SN2 reaction
Neither SN1 nor SN2 reaction
SN2 reaction as well as SN1 reaction
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उत्तर
Retention of configuration is observed in SN1 reaction.
Explanation:
Both retention and inverted products are generated in SN1 reactions, but only the inverted product is formed in SN2 reactions.
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संबंधित प्रश्न
Write the structures of A, B and C in the following:
Which would undergo SN2 reaction faster in the following pair and why ?
CH3 – CH2 – Br and CH3 – CH2 – I
Answer the following question.
Write one stereochemical difference between SN1 and SN2 reactions.
Which of the following is the correct order of decreasing SN2 reactivity?
An organic molecule necessarily shows optical activity if it ____________.
Which of the statements are correct about above reaction?
(i) (a) and (e) both are nucleophiles.
(ii) In (c) carbon atom is sp3 hybridised.
(iii) In (c) carbon atom is sp2 hybridised.
(iv) (a) and (e) both are electrophiles.
Compound ‘A’ with molecular formula \[\ce{C4H9Br}\] is treated with aq. \[\ce{KOH}\] solution. The rate of this reaction depends upon the concentration of the compound ‘A’ only. When another optically active isomer ‘B’ of this compound was treated with aq. \[\ce{KOH}\] solution, the rate of reaction was found to be dependent on concentration of compound and \[\ce{KOH}\] both.
(i) Write down the structural formula of both compounds ‘A’ and ‘B’.
(ii) Out of these two compounds, which one will be converted to the product with inverted configuration.
Cyanide ion acts as an ambident nucleophile. From which end it acts as a stronger nucleophile in aqueous medium? Give reason for your answer.
Acetic anhydride from acetic acid
Discuss the mechanism of alkaline hydrolysis of methyl bromide.
