Question

1. Write a chemical equation for 2-bromobutane with silver nitrate in ethanol. Identify the electrophile, nucleophile, precipitate and solvent. 2-bromobutane + CH3CH2OH + AgNO3 → 2. Write a chemical equation for 1-bromobutane with sodium iodide in acetone. Identify the electrophile, nucleophile, precipitate and solvent. 1-bromoburtane + CH3CH2OH + AgNO3 →

Answer 1

Ans.1

Am Here, the ve qeHon is neleophilic substituhon Teachon. awhich is tuuo hype: ciSN' i) SN. Am-1 ASNO3 in कु०H, CHCHCH-CHa 2 2-ethoxy butcne 2-bomo butune Ler s see mechanism : Let S take, =R-B CH3CHCHH SN' A3 No3 Ag B R BT No's (S) कुकु-४+ R--CH H electophile these this cuse , In e thanol cith Agno3 Soluton of the Hese cwedk nencleophiie - the alcohol the give well the solvent q S be will cl cohol Su, n4cleophile foom AgB cwith Ag to Combine Psecipitute.

Nucleophile : CH3CH2O(ethanol)

Electrophile: - ------

solvent : ethanol

Precipitate :. AgBr

Ans.2

An-2 NYI in cefone CryCHCH-CH2B CH-CHCHC1+ Nts- l - iodo buutune Here, CCHaBr CHCHCH uce tone NaBTs Heoe, sol vert will psodyce Cucefome is woo as uce tone A 5outom of NGI the strong nucieophi'e B and wil NaB Ppt. wildispluce Iodide Nat to give fo combin ed electrophile. this th ese is Sn cuse

Nucleophile : I ^-

Electrophile : ------

solvent : Acetone

Precipitate: NaBr.

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