Organic Chemistry - Alcohols Doubts 4,5

106

Asish Mahapatra ·2009-12-20 18:31:21

Q4. Ph-OH + CH₃I ?

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19

Debotosh.. ·2009-12-20 20:11:49

in qs 2 ,,is pyridine present or absent ?

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11

swaraj jena ·2009-12-20 20:13:20

q 5>possible products

is it correct

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11

swaraj jena ·2009-12-20 20:18:16

Q4> is the answer C₆H₅I

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23

qwerty ·2009-12-20 20:18:49

Q4]

products: C₆H₅I + CH₃I + H₂O

Note: reactions of ethers withcold HI and hot HI is diff,
products above are for hot HI, for cold HI, u get alcohol + haloalkane

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1

Avinav Prakash ·2009-12-21 03:16:04

can any1 plz tell me why(CONCEPT) for cold HI , PhOH and CH₃I R Formed ????

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39

Pritish Chakraborty ·2009-12-21 03:22:17

Another piece of info : This reaction is SPONTANEOUS because a gas(SO₂) is being evolved, so the carbocation formation WILL occur in absence of pyridine. This wouldn't work had it been an aryl/vinyl group holding D and OH.

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11

Tush Watts ·2009-12-27 00:19:04

yup correct Pritish

Thanx [1]

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