/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 4 : Carbon and its Compounds This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 Soap is ineffective in sea water mainly due to presence of Sodium ions Calcium ions Chloride ions Oxygen 2 / 10 A compound containing –OH group will likely show properties of Alkane Acid Ester Alcohol 3 / 10 Oxidation of alcohol gives Acid Alkane Alkene Ester 4 / 10 Detergents are more effective because they Form scum Are cheaper Are acids Work in hard water 5 / 10 The cleansing action of soap is due to formation of Salts Lather Micelles Foam 6 / 10 Electron dot structure helps in understanding Atomic mass Colour Density Bonding 7 / 10 Carbon forms large number of compounds primarily due to Atomic size Colour Density Tetravalency 8 / 10 Functional group of aldehyde is –COOH –OH –CO –CHO 9 / 10 Methane burns in air forming CO₂ and H₂O CO only Soot Hydrogen 10 / 10 Pleasant smell of ester is useful in making Fuels Plastics Soaps Perfumes Your score is 0% Restart quiz