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Which of following represents soap
Options
(a) C₁₇H₃₅COOK
(b) C₁₇H₃₅COOH
(c) C₁₅H₃₁COOH
(d) (C₁₇H₃₅COO)₂Ca
Correct Answer:
C₁₇H₃₅COOK
Explanation:
Soaps are the sodium or potassium salts of higher fatty acids, e.g. C₁₇H₃₅COOK (potassium stearate ). These are obtained by alkaline hydrolysis of oils and fats, which is called as saponification.
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Topics: Chemistry in Everyday Life
(71)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Urea reacts with nitrous acid to give
- Heat of formation of H₂O(g) at 25⁰C is -243 kJ,ΔE for the reaction
- The standard heat of formation of carbon disulphide (l) given that the standard
- Position of hydrogen in periodic table is such that it can be placed in
- Identify the alloy containing a non – metal as a constituent in it
Topics: Chemistry in Everyday Life (71)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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