0% Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chemistry Class 11 This Quiz Contains a Set of 10 Questions. Passing cut-off is 60%. To Start the Quiz... Click on the Start Button. All the Best. 1 / 10 An electron is moving in Bohr's orbit. Its de Broglie wavelength is λ. What is the circumference of the fourth orbit? 2/λ 2λ 3λ 3/λ 2 / 10 Which one of the following thermodynamic quantities is not a state function? Gibbs free energy Enthalpy Entropy Work 3 / 10 The electronegativity of the following elements increases in the order: C, N, Si, P N, Si, C, P Si, P, C, N P, Si, N, C 4 / 10 4 g of NaOH dissolved in 100 ml solution. The molarity of the solution is: 1 M 10 M 0.1 M 4 M 5 / 10 The oxidation state of 'S' in KAl(SO4)2 .12H2O is: -2 -1 2 +6 6 / 10 The designation of an orbital with n = 4 and l = 3: 4s 4p 4d 4f 7 / 10 The molarity of a solution obtained by mixing 750 mL of 0.5 M HCl with 250 ml of 2 M HCl will be 0.975 M 0.875 M 1.00 M 1.175 M 8 / 10 The first ionization enthalpy of Be is higher than B. True False 9 / 10 The oxidation state of Oxygen in O2F2 is +1 -1 0 +2 10 / 10 E° for H+/H2 is: 0 +1 V -1.0 V -2.0 V Your score is 0% Restart quiz
