AP EAMCET20226 Jul 2022Evening ShiftChemistryCarboxylic Acid DerivativesActual
Match the following. array |c|c|c|c| & 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 array
Options
- AA-(i), B-(iv), C-(ii), D-(iii)
- BA-(ii), B-(iv), C-(i), D-(iii)
- CA-(iii), B-(iv), C-(ii), D-(i)
- DA-(iv), B-(iii), C-(ii), D-(i)
Correct answer
A. A-(i), B-(iv), C-(ii), D-(iii)
Step-by-step solution
array |c|c|c| List I (Substance) & List II (Use) & Explanation (A) Methanoic acid & (i) Textile & array l It is used as pH regulator in neutralsing the alkaline environment in various processes of textile industry. array (B) Ethanoic acid & (iv) Vineger & Vinegar is 4-7 % solution of ethanoic or acetic acid. array l (C) Hexanedioic acid array & (ii) Polymer & array l Hexanedioic acid or adipic acid is used as precursor for the production of mylon. array array l (D) Sodium, berzoate array & array l (iii) Food preser