Chemistry

Draw the structural formula of each of the following :

Alcohol

(a) Methanol [methyl alcohol]

(b) Ethanol [ethyl alcohol]

(c) Propanol — Position isomers
    (i) 1-propanol [n-propylalcohol]
    (ii) 2-propanol [iso-propylalcohol]

(d) Butanol — Position isomers
    (i) 1-butanol
    (ii) 2-butanol
    — Chain isomers
    (i) 2-methyl propan-1-ol
    (ii) 2-methyl propan-2-ol

(e) Pentanol — Position isomers
    (i) 1-pentanol
    (i) 2-pentanol
    (i) 3-pentanol

Organic Chemistry

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Answer

The structural formulae are shown below:

(a) Methanol [methyl alcohol]

Structural formula of Methanol. Organic Chemistry, Simplified Chemistry Dalal Solutions ICSE Class 10.

(b) Ethanol [ethyl alcohol]

Structural formula of Ethanol. Organic Chemistry, Simplified Chemistry Dalal Solutions ICSE Class 10.

(c) Propanol — Position isomers

(i) 1-propanol [n-propylalcohol]

Structural formula of 1-propanol. Organic Chemistry, Simplified Chemistry Dalal Solutions ICSE Class 10.

(ii) 2-propanol [iso-propylalcohol]

Structural formula of 2-propanol. Organic Chemistry, Simplified Chemistry Dalal Solutions ICSE Class 10.

(d) Butanol — Position isomers

(i) 1-butanol

Structural formula of 2-propanol. Organic Chemistry, Simplified Chemistry Dalal Solutions ICSE Class 10.

(ii) 2-butanol

Structural formula of 2-butanol. Organic Chemistry, Simplified Chemistry Dalal Solutions ICSE Class 10.

(d) Butanol — Chain isomers

(i) 2-methyl propan-1-ol

Structural formula of 2-methyl propan-1-ol. Organic Chemistry, Simplified Chemistry Dalal Solutions ICSE Class 10

(ii) 2-methyl propan-2-ol

Structural formula of 2-methyl propan-2-ol. Organic Chemistry, Simplified Chemistry Dalal Solutions ICSE Class 10

(e) Pentanol — Position isomers

(i) 1-pentanol

Structural formula of 1-pentanol. Organic Chemistry, Simplified Chemistry Dalal Solutions ICSE Class 10

(ii) 2-pentanol

Structural formula of 2-pentanol. Organic Chemistry, Simplified Chemistry Dalal Solutions ICSE Class 10

(iii) 3-pentanol

Structural formula of 3-pentanol. Organic Chemistry, Simplified Chemistry Dalal Solutions ICSE Class 10

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