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Test: Cleansing Agents (Old NCERT) - NEET MCQ


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5 Questions MCQ Test Chemistry Class 12 - Test: Cleansing Agents (Old NCERT)

Test: Cleansing Agents (Old NCERT) for NEET 2024 is part of Chemistry Class 12 preparation. The Test: Cleansing Agents (Old NCERT) questions and answers have been prepared according to the NEET exam syllabus.The Test: Cleansing Agents (Old NCERT) MCQs are made for NEET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Cleansing Agents (Old NCERT) below.
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Test: Cleansing Agents (Old NCERT) - Question 1

What are the hydrolysis products of glyceryl oleate (C17H32COO)3 C3H5 during preparation of soap?

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Test: Cleansing Agents (Old NCERT) - Question 2

Which of the following is not a correct statement?

Detailed Solution for Test: Cleansing Agents (Old NCERT) - Question 2

Shaving soaps contain glycerol to prevent rapid drying.

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Test: Cleansing Agents (Old NCERT) - Question 3

Soaps do not work in hard water containing calcium and magnesium ions because

Detailed Solution for Test: Cleansing Agents (Old NCERT) - Question 3

Ca2+ and Mg2+ ions form insoluble calcium and magnesium soaps respectively when sodium or potassium soaps are dissolved in hard water.

These insoluble soaps separate as scum in water and are useless as cleansing agent.

Test: Cleansing Agents (Old NCERT) - Question 4

Which is not true for a detergent molecule?

Detailed Solution for Test: Cleansing Agents (Old NCERT) - Question 4

Detergent are sodium salt of sulphonic acids.

Test: Cleansing Agents (Old NCERT) - Question 5

Examples of three detergents are given below. Mark the correct statement following the examples.

Detailed Solution for Test: Cleansing Agents (Old NCERT) - Question 5

Detergent having straight hydrocarbon chains are easily degraded by microorganism while detergents with branched hydrocarbon chains are generally non-biodegradable .

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