/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 1 : Some Basic Concepts of Chemistry 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 A reaction yields less product than expected due to Side reactions Excess reagent Limiting reagent Balanced equation 2 / 10 Which SI unit is used to measure amount of substance? Mole Gram Kilogram Litre 3 / 10 Which quantity is NOT a base quantity in SI system? Length Temperature Time Volume 4 / 10 Empirical formula of glucose (C₆H₁₂O₆) is CH₂O C₂H₄O₂ C₃H₆O₃ C₆H₁₂O₆ 5 / 10 A compound contains 40% C, 6.7% H and 53.3% O. Its empirical formula is CH₂O CHO C₂H₄O₂ C₃H₆O₃ 6 / 10 Number of atoms present in 12 g of carbon is 3.01×10²³ 6.022×10²³ 1.204×10²⁴ 12×10²³ 7 / 10 Which statement is correct? Mole is SI unit of mass Mole relates mass and number Mole depends on temperature Mole is dimensionless 8 / 10 Which one is an extensive property? Density Temperature Pressure Mass 9 / 10 Which sample pair has same number of moles? 2 g H₂ and 32 g O₂ 16 g O₂ and 28 g N₂ 12 g C and 16 g O₂ All of the above 10 / 10 How many atoms are present in 1 mole of sodium? 6.022×10²³ 3.011×10²³ 1.204×10²⁴ 23×10²³ Your score is 0% Restart quiz
