Name the reagents used in the following reactions-i CH3 -CO - CH3 CH3 - OH-CH3-C - CH3ii CH3 -COOH ClCH2 -COOH

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Standard XII

Chemistry

Synthesis of Phenols II

Name the reag...

Question

Name the reagents used in the following reactions:
$(i) C H_{3} - C O - C H_{3} ? \to C H_{3} - C H_{3} | C | O H - C H_{3}$
$(i i) C H_{3} - C O O H ? \to C l C H_{2} - C O O H$

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Solution

(i)This change can be brought about by using Grignard's reagent followed by acidic hydrolysis.
$C H_{3} M g B r, H^{+} / H_{2} O$ .

(ii) Using chlorine in the presence of red phosphorous can help in this reaction.
$C l_{2}$ Red P.

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Q. Name the reagents used in the following reactions
(i)

C H_{3} - C O - C H_{3} \to C H_{3} - C H - C H_{3}

O H

(ii)

C_{6} H_{5} - C H_{2} - C H_{3} \to C_{6} H_{5} - C O O^{-} K^{+}

Q. Name the reagents used in the following reactions:

(i) C H_{3} - C O - C H_{3} ? \to C H_{3} - C H_{3} | C | O H - C H_{3}

(i i) C H_{3} - C O O H ? \to C l C H_{2} - C O O H

Q. Name the chemical reagents required in the following reactions:
(i)

C H_{2} = C H - C H_{2} O H \to C H_{2} = C H - C H O

(ii)

C H_{3} - C O O H \to C H_{3} C O N H_{2}

Name the functional groups present in the following compounds: [5 MARKS]

1. ${CH}_{3} - {CH}_{2} - {CH}_{2} - OH$
2. ${CH}_{3} - {CH}_{2} - {CH}_{2} - COOH$
3. ${CH}_{3} - {CH}_{2} - CHO$
4. ${CH}_{3} - CO - {CH}_{2} - {CH}_{3}$
5. ${CH}_{3} - {CH}_{2} - CO-OH$

Q. Name the functional groups present in the following compounds.
(i)

{C H}_{2} - C O - C H_{2} - {C H}_{2} - {C H}_{2} - {C H}_{3}

(ii)

{C H}_{3} - C H_{2} - {C H}_{2} - C O O H

(iii)

{C H}_{3} {- C H}_{2} - {C H}_{2} - {C H}_{2} - C H O

(iv)

{C H}_{3} - {C H}_{2} - O H

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Name the reagents used in the following reactions: (i)CH3−CO−CH3?→CH3−CH3|C|OH−CH3 (ii)CH3−COOH?→ClCH2−COOH

(i)This change can be brought about by using Grignard's reagent followed by acidic hydrolysis. CH3MgBr,H+/H2O. (ii) Using chlorine in the presence of red phosphorous can help in this reaction. Cl2 Red P.

Name the reagents used in the following reactions:
$(i) C H_{3} - C O - C H_{3} ? \to C H_{3} - C H_{3} | C | O H - C H_{3}$
$(i i) C H_{3} - C O O H ? \to C l C H_{2} - C O O H$

(i)This change can be brought about by using Grignard's reagent followed by acidic hydrolysis.
$C H_{3} M g B r, H^{+} / H_{2} O$ .

(ii) Using chlorine in the presence of red phosphorous can help in this reaction.
$C l_{2}$ Red P.