Match the following: List I (substance) List II (use) a) Methanoic acid (i) Textile b) Ethanoic acid (ii) Polymer c) Hexanedioic acid (iii) Food preservative d) Sodium benzoate (iv) Vinegar

Correct Answer is : a− (i), b− (iv), c−( ii),d− (iii)

{a}- (i), {b}- (iv), {c}-( ii),{d}- (iii)

{a}-(ii), {b}- (iv), {c}- (i), {d}- (iii)

a-(iii), b-(iv), c- ii), d- (i)

{a}-( {iv}), {b}- (iii), {c}-( ii),{d}- (i)

AP EAPCET 06-Jul-2022 Shift 2 Paper

Section: Chemistry

Question : 158 of 160

Marks: +1, -0

Match the following:

List I (substance)	List II (use)	Explanation
a) Methanoic acid	(i) Textile	It is used as mathrm‌pH regulator in neutralizing the alkaline environment in various processes of textile industry.
b) Ethanoic acid	(ii) Polymer	Vinegar is 4−7% solution of ethanoic or acetic acid.
c) Hexanedioic acid	(iii) Food preservative	Hexanedioic acid or adipic acid is used as precursor for the production of nylon.
d) Sodium benzoate	(iv) Vinegar	Sodium benzoate prevents spoilage of food from harmful bacteria etc.

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