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Fundamental Organic Chemistry

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CH 3<br />

COONa + CH 3<br />

CH 2<br />

OH<br />

H 2<br />

SO 4<br />

conc.<br />

CH 3<br />

COOCH 2<br />

CH 3<br />

+ NaOH<br />

..(13)<br />

Ethyl acetate<br />

3-Iodoforms Test :<br />

In a test tube put 1ml of ethanol<br />

+ 3ml of iodine solution & heat in<br />

water bath for 3 min. then cool &<br />

add NaOH drop wise till the color is<br />

straw yellow a pale yellowish ppt. of<br />

iodoform is produced.<br />

Yellow ppt.<br />

formed.<br />

The yellow ppt. is Iodoform<br />

CHI 3 (14) .<br />

CH 3<br />

CH 2<br />

OH<br />

[ O ]<br />

CH 3<br />

O<br />

O<br />

3 I 2 NaOH<br />

C H CI 3 C H<br />

CHI 3<br />

+ HCOONa<br />

- 3 HI<br />

Iodal Iodoform<br />

...(14)<br />

43

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