1st PUC Chemistry Series-12 December 2, 2020December 23, 2020wefru PUC Science 1st Year Chemistry Series-12 quiz 0 Created on December 02, 2020 By wefru 1st PUC Chemistry Series 12 TEST YOUR KNOWLEDGE OF SCIENCE 1 / 10 Q111 Isopropyl iodide is formed after reaction of propene with HI, this is due to more stable carbocation more stable carbanion homolysis more stable free radical 2 / 10 Q112 C6H5CHO is formed when C6H6 is treated with CO and HCl in the presence of anhydrous AlCl3. Name of the reaction is: Friedel crafts reaction Gattermann Koch reaction Rosenmund reaction Stephen reaction 3 / 10 Q113A compound having a bond angle 180° is alkyne alkene cycloalkane alkane 4 / 10 Q114 How many orbitals can have the following set of quantum numbers, n = 3, l = 1, m1 = 0 ? 1 2 3 4 5 / 10 Q115Electronic configuration of the outer shell of the element Gd with atomic number 64 is 4f4 5d5 6s1 4f3 5d5 6s2 4f5 5d4 6s1 4f7 5d1 6s2 6 / 10 Q116 Maximum number of electrons in a subshell can be 4l + 2 2l + 1 4l – 2 2n2 7 / 10 Q117A gas X has Cp and Cv ratio as 1.4, at NTP 11.2 L of gas X will contain_______ number of atoms 2.01 × 1023 6.02 × 1023 3.01 × 1023 1.2 × 102 8 / 10 Q118 Number of unpaired electrons in N2+ 1 2 3 4 9 / 10 Q119The excitation energy of a hydrogen atom from its ground state to its third excited state is 12.75 eV 12.1 eV 0.85 eV 0.85 eV 10 / 10 Q120 3p orbital has _____ radial nodes 1 2 3 4 Your score isThe average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz