Q49.Which of the following enhances the lathering property of soap? (1) Sodium stearate (2) Sodium carbonate (3) Sodium rosinate (4) Trisodium phosphate
What This Question Tests
This question tests the knowledge of common additives in soaps and their specific functions, particularly those that enhance lathering property.
Concepts Tested
📚 NCERT Sections This Tests
4.12 — What Are Interstitial Compounds? Why Are Such Compounds Well Known For
Chemistry Class 11 · Chapter 4
4.12 What are interstitial compounds? Why are such compounds well known for transition metals?
4.13 — How Is The Variability In Oxidation States Of Transition Metals Different From
Chemistry Class 11 · Chapter 4
4.13 How is the variability in oxidation states of transition metals different from that of the non transition metals? Illustrate with examples.
1.25 — Amongst The Following Compounds, Identify Which Are Insoluble, Partially
Chemistry Class 11 · Chapter 1
1.25 Amongst the following compounds, identify which are insoluble, partially soluble and highly soluble in water? (i) phenol (ii) toluene (iii) formic acid (iv) ethylene glycol (v) chloroform (vi) pentanol. 1.26 If the density of some lake water is 1.25g mL–1 and contains 92 g of Na+ ions per kg of water, calculate the molarity of Na+ ions in the lake.
📋 Question Details
- Chapter
- Chemistry in Everyday Life
- Topic
- Soaps and detergents
- Year
- 2022
- Shift
- 27 Jul Shift 2
- Q Number
- Q49
- Type
- Conceptual
- NCERT Ref
- Class 12 Chemistry Ch 16: Chemistry in Everyday Life
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