why would it be undesirable to wash the crude halide with aqueous sodium hydroxide

• The acid phase is made alkaline with 10 N aqueous sodium hydroxide; ... the workup is laborious and involves the use of undesirable ... the crude HCl salt of the ...

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The present invention provides a novel process for the preparation of Citalopram, a known antidepressant.

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Aqueous sodium bicarbonate was used to wash the crude nbutyl bromide. (a) What was the purpose of this wash? Give equations. (b) Why would it be undesirable to wash ...

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23 EXPERIMENT 23 Synthesis of nButyl Bromide ... a primary alkyl halide nbutyl bromide is ... Add 2 mL of saturated aqueous sodium bicarbonate solution, ...

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Exp’t 140 The SN2 Reaction: 1 ... an aqueous solution of sodium bromide and excess sulfuric acid, which is an equilibrium ... acid wash, the sodium hydroxide wash), ...

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... triggers a reaction between sodium hydroxide and ... ether to the aqueous layer, sodium chloride was ... the starting alkyl halide is chiral and why?

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Why is aqueous sodium bicarbonate used to wash crude … Jun 04, 2009 · And why would it be undesirable to wash the crude product with aqueous sodium hydroxide?

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(see pg 133 why water is used in extraction) ... what would occur if sodium hydroxide was used in ... When you added HCl to the aqueous layer containing sodium ...

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Process of flocculating aqueous suspensions with cationic starch ethers US 3842005 A. Abstract available in . Images (8) ...

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The alkaline solution may comprise an aqueous solution of sodium hydroxide, ... to sanitize and wash away undesirable microbes ... from crude bioglycerin ...

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why would it be undesirable to wash the crude halide with aqueous sodium hydroxide

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Poor quality crude oil can be treated with sodium hydroxide to remove ... "The freezing pointsolubility curve of aqueous sodium hydroxide in the region near ...

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Nucleophilic Substitution | Synthesis of nButyl Bromide and ... The synthesis of the alkyl halide nButyl Bromide from alcohol is ... the crude product is washed ...

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Why Would It Be Undesirable To Wash The Crude Halide ... the crude tpentyl chloride with aqueous sodium ... with sodium hydroxide . Aqueous sodium …

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Why did you not wash the crude tpentyl chloride with aqueous sodium hydroxide? SAVE CANCEL. already exists. Would you like to merge this question into it? ...

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Crude gas from the reactor is ... • Aqueous sodium hydroxide of concentration ... Suggest one other reason why the use of chlorine is undesirable in ...

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Cyclohexane is more stable than cyclopentane 6 How do you ... Cyclohexane is more stable than cyclopentane ... wash the crude halide with aqueous sodium hydroxide?

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... an aqueous solution of sodium bromide and excess sulfuric ... Separate the layers and wash the 1bromobutane layer with 1 mL of 3 M sodium hydroxide solution ...

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Process for the preparation of Citalopram intermediate ... alkaline with 10 N aqueous sodium hydroxide; ... involves the use of undesirable solvents such as ...

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Aqueous sodium bicarbonate was used to wash the crude nbutyl bromide.(a) What was the purpose of this wash? Give equations.(b) Why would it be undesirable to wash ...

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To synthesize nbutyl ethyl ether from 1butanol ; ... 5% aqueous sodium bisulphate, distilled water, 10% aqueous sodium ... Sodium hydroxide …

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Why would it be undesirable to wash the crude halide with aqueous sodium ... why would it be undesirable to wash the crude halide with aqueous sodium hydroxide

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Why would it be undesirable to wash the crude halide with aqueous sodium hydroxide? 2. Why must the alkyl halide product be dried carefully with anhydrous sodium

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