Soaps and detergents: anionic, cationic, non-ionic from drawn structures

14 questions on Soaps and detergents: anionic, cationic, non-ionic from drawn structures from the Chemistry in Everyday Life chapter: 3 NEET level, 7 JEE Main, 4 JEE Advanced. Each one opens with its answer and solution.

• The compound shown is classified as a NEET level, drawn structure
• The compound shown is classified as a NEET level, drawn structure
• The compound shown is classified as a NEET level, drawn structure
• The anionic detergent shown causes persistent foam in rivers. What is the reason? JEE Main level, drawn structure
• The compound shown is dissolved in water containing Ca2+ ions. What is observed? JEE Main level, drawn structure
• Which statement about the compound shown is correct? JEE Main level, drawn structure
• Which pair of linkages is present in the surfactant shown, which is used in liquid dishwashing preparations? JEE Main level, drawn structure
• The compound shown is mainly used in JEE Main level, drawn structure
• Select all correct statements about the compound shown. JEE Advanced level, drawn structure
• A dilute solution of the compound shown is mixed with aqueous silver nitrate. Which result is expected? JEE Advanced level, drawn structure
• The soap shown works poorly in hard water. Which of the structures shown is a synthetic detergent that is both anionic and biodegradable? JEE Main level, drawn structure
• The fatty acid shown is the parent of one surfactant among the four structures shown. Select all of the four structures shown that have a negatively charged hyd... JEE Advanced level, drawn structure
• The amine shown is heated with an excess of methyl bromide. Which structure shown is the product, which behaves as a cationic detergent? JEE Main level, drawn structure
• Counting only topologically distinct hydrogen environments (treat each chain CH2 as its own environment, and ignore the sodium ion), how many distinct hydrogen ... JEE Advanced level, drawn structure