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प्रश्न
Answer the following question.
Write one stereochemical difference between SN1 and SN2 reactions.
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उत्तर
SN1 reactions lead to the formation of racemic mixture whereas SN2 reactions lead to inversion in the configuration of a product.
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संबंधित प्रश्न
SN1 reactions are accompanied by racemization in optically active alkyl halides.
Which of the following pairs is/are correctly matched?
| Reaction | Product | |
| I | RX + AgCN | RNC |
| II | RX + KCN | RCN |
| III | RX + KNO2 | \[\begin{array}{cc} \phantom{.......}\ce{O}\\ \phantom{.....}/\\ \ce{R - N}\phantom{....}\\ \phantom{.....}\backslash\backslash\\ \phantom{.......}\ce{O} \end{array}\] |
| IV | RX + AgNO2 | \[\ce{R-O-N=O}\] |
Which one of the following halogen compounds is difficult to be hydrolysed by SN1 mechanism?
Which among MeX, RCH2X, R2CHX and R3CX is most reactive towards SN2 reaction?
Isopropyl chloride undergoes hydrolysis by:
The correct order of increasing the reactivity of C–X bond towards nucleophile in following compounds.
(I)
(II)
(CH3)3CCl
(III)
(CH3)2CHCl
(IV)
Write the structures and names of the compounds formed when compound ‘A’ with molecular formula, \[\ce{C7H8}\] is treated with \[\ce{Cl2}\] in the presence of \[\ce{FeCl3}\].
The decreasing order of reactivity of the following compounds towards nucleophilic substitution (SN2) is ______.
Convert bromoethane to propanamine.
Assertion (A): 
undergoes SN2 reactions faster than 
.
Reason (R): Iodine is a better leaving group because of its large size.
In the light of the above statements, choose the correct answer from the options given below:
