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Chemistry

Give equations for the conversions of – Ethanol and Ethanoic Acid to:

Ethanol [ethyl alcohol]Ethanoic Acid [acetic acid]
(a) Carbon dioxide - by burning(a) Sodium acetate - using alkali - NaOH
(b) Ethanal
to
Ethanoic acid - by oxidation using acidified K2Cr2O7
(b) Calcium acetate - using alkali - Ca(OH)2
(c) Sodium ethaoxide - using - sodium(c) Ammonium acetate - using alkali - NH4OH
(d) Ethyl ethanoate - using - ethanoic acid and conc. H2SO4(d) Ethyl ethanoate -using - ethanol and conc. H2SO4 [ethyl acetate]
(e) Ethene - using conc. H2SO4 at 170 °C  

Organic Chemistry

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Answer

(a) Conversion of Ethanol to Carbon dioxide by burning:

C2H5OH ethanol+3O22CO2+3H2O\underset{ \text{ ethanol}}{\text{C}2\text{H}5\text{OH}} + 3\text{O}2 \longrightarrow 2\text{CO}2 + 3\text{H}_2\text{O}

(b) Conversion of Ethanol to Ethanal to Ethanoic acid by oxidation using acidified K2Cr2O7:

C2H5OHethanolK2Cr2O7[acidified][O]CH3CHOethanalK2Cr2O7[acidified][O]CH3COOHethanoic acid\underset{ \text{ethanol}}{\text{C}2\text{H}5\text{OH}} \xrightarrow[\underset{\text{[acidified]}}{\text{K}2\text{Cr}2\text{O}7}]{\text{[O]}} \underset{\text{ethanal}}{\text{CH}3\text{CHO}} \xrightarrow[\underset{\text{[acidified]}}{\text{K}2\text{Cr}2\text{O}7}]{\text{[O]}} \underset{ \text{ethanoic acid} }{\text{CH}3\text{COOH}}

(c) Conversion of Ethanol to Sodium ethoxide using sodium:

2C2H5OHethanol+2Na2C2H5ONasodium ethoxide+H2\underset{\text{ethanol} }{2\text{C}2\text{H}5\text{OH}} + 2\text{Na} \longrightarrow \underset{\text{sodium ethoxide} }{2\text{C}2\text{H}5\text{ONa}} + \text{H}_2

(d) Conversion of Ethanol to Ethyl ethanoate using ethanoic acid and conc. H2SO4:

C2H5OHethanol+CH3COOHethanoic acidConc. H2SO4CH3COOC2H5ethyl ethanoate+H2O\underset{\text{ethanol}}{\text{C}2\text{H}5\text{OH}} + \underset{\text{ethanoic acid}}{\text{CH}3\text{COOH}} \xrightarrow{\text{Conc. H}2\text{SO}4} \underset{\text{ethyl ethanoate}}{\text{CH}3-\text{COO}-\text{C}2\text{H}5} + \text{H}_2\text{O}

(e) Conversion of Ethanol to Ethene using conc. H2SO4 at 170°C:

C2H5OHethanol170°CConc. H2SO4[excess]C2H4ethene+H2O\underset{\text{ethanol}}{\text{C}2\text{H}5\text{OH}} \xrightarrow[170\degree\text{C}]{\underset{\text{[excess]}}{\text{Conc. H}2\text{SO}4}} \underset{ \text{ethene}}{\text{C}2\text{H}4} + \text{H}_2\text{O}\

(a) Conversion of Ethanoic acid [acetic acid] to Sodium acetate using alkali - NaOH:

CH3COOHAcetic acid+NaOHCH3COONaSodium Acetate+H2O\underset{\text{Acetic acid}}{\text{CH}3\text{COOH}} + \text{NaOH} \longrightarrow \underset{\text{Sodium Acetate}}{\text{CH}3\text{COONa}} + \text{H}_2\text{O}

(b) Conversion of Ethanoic acid [acetic acid] to Calcium acetate using alkali - Ca(OH)2:

2CH3COOHAcetic acid+2Ca(OH)2(CH3COO)2CaCalcium Acetate+2H2O2\underset{\text{Acetic acid}}{\text{CH}3\text{COOH}} + 2\text{Ca(OH)}2 \longrightarrow \underset{\text{Calcium Acetate}}{\text{(CH}3\text{COO)}2\text{Ca}} + 2\text{H}_2\text{O}

(c) Conversion of Ethanoic acid [acetic acid] to Ammonium acetate using alkali - NH4OH:

CH3COOHAcetic acid+NH4OHCH3COONH4Ammonium acetate+H2O\underset{\text{Acetic acid}}{\text{CH}3\text{COOH}} + \text{NH}4\text{OH}\longrightarrow \underset{ \text{Ammonium acetate}}{\text{CH}3\text{COONH}4} + \text{H}_2\text{O}\

(d) Conversion of Ethanoic acid [acetic acid] to Ethyl ethanoate [ethyl acetate] using ethanol and conc. H2SO4:

C2H5OHEthanol+CH3COOHAcetic acidConc. H2SO4CH3COOC2H5Ethyl Ethanoate+H2O\underset{\text{Ethanol}}{\text{C}2\text{H}5\text{OH}} + \underset{\text{Acetic acid}}{\text{CH}3\text{COOH}} \xrightarrow{\text{Conc. H}2\text{SO}4} \underset{\text{Ethyl Ethanoate}}{\text{CH}3-\text{COO}-\text{C}2\text{H}5} + \text{H}_2\text{O}

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