Page No 453: - Chapter 16 - Chemistry In Everyday Life - Intext Solutions - Ncert Solutions class 12 - Chemistry
Updated On 26-08-2025 By Lithanya
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Question 16.4:
Write the chemical equation for preparing sodium soap from glyceryl oleate and glyceryl palmitate. Structural formulae of these compounds are given below.
(i) _13-11-08_Utpal_12_chemistry_16_5_html_6a9a32f2.gif)
(ii) _13-11-08_Utpal_12_chemistry_16_5_html_m2ab2cb90.gif)
Answer:
(i)
_13-11-08_Utpal_12_chemistry_16_5_html_m3776ffb81.jpg)
(ii)
_13-11-08_Utpal_12_chemistry_16_5_html_16b2d8ef1.jpg)
Question 16.5:
Following type of nom-ionic detergents are present in liquid detergents, emulsifying agents and wetting agents. Label the hydrophilic and hydrophobic parts in the molecule. Identify the functional group (s) present in the molecule.
_13-11-08_Utpal_12_chemistry_16_5_html_2fd2ab691.jpg)
Answer:
_13-11-08_Utpal_12_chemistry_16_5_html_m71a5a6481.jpg)
Functional groups present in the molecule are:
(i) Ether, and
(ii) primary alcoholic group
