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1989 WAEC Chemistry Theory (a) Write the chemical equation for the formation of named alkanoate. (b)(i) What are the...

Chemistry
WAEC 1989

(a) Write the chemical equation for the formation of named alkanoate.

(b)(i) What are the monomers of protein called?

(ii) Write the two functional groups present in the monomers named in (b)(i) above

(iii) State the type of reaction that leads to the formation of proteins from their monomers.

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Explanation

(a) CH\(_3\)COOH\(_{(l)}\) + HOC\(_2\)H\(_{5(l)}\) --> CH\(_3\)OOC\(_2\)H\(_{5(l)}\) + H\(_2\)O\(_{(l)}\)

                                                                      ethylethanoate

(b)(i) The monomers of protein are called amino acids

(ii) 

 

(iii) Polymerization reaction occurs when many molecules of the same kind combined to form one complex molecule without gain or loss of material. The polymer, protein is formed from many amino acids (monomer).

 


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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995