1st PUC Chemistry Series-11 December 2, 2020December 23, 2020wefru PUC Science 1st Year Chemistry Series-11 quiz 0 Created on December 02, 2020 By wefru 1st PUC Chemistry Series 11 TEST YOUR KNOWLEDGE OF SCIENCE 1 / 10 Q101. A gas X has Cp and Cv ratio as 1.4, at NTP 11.2 L of gas X will contain_______ number of atom 6.02 × 1023 2.01 × 1023 3.01 × 1023 1.2 × 1023 2 / 10 Q102Number of unpaired electrons in N2+ 3 2 1 0 3 / 10 Q103The excitation energy of a hydrogen atom from its ground state to its third excited state is 0.85 eV 12.1 eV 10.2 eV 12.75 eV 4 / 10 Q104 3p orbital has _____ radial node ONE TWO THREE NONE 5 / 10 Q105A 0.66 kg ball is moving with a speed of 100 m/s. Find its wavelength 6.6 × 10-34 m 1.0 × 10-35 m 1.0 × 10-32 m 1.0 × 10-35 m 6 / 10 Q106. The product obtained on heating 2-Bromopentane with potassium ethoxide in ethanol is trans-2-pentene 2-ethoxy pentan 2-cis-pentene 1-pentene 7 / 10 Q107Choose the process by which liquid hydrocarbons can be converted to gaseous hydrocarbons oxidation hydrolysis cracking cracking 8 / 10 Q108 Which one of the following halide can be used in the Friedel-Crafts reaction? Isopropyl chloride Bromobenzene Chlorobenzene Chloroethene 9 / 10 Q109Which one of the following compound forms salt on reaction with NaNH2? C2H2 C2H6 C6H6 C2H4 10 / 10 Q110Which among the following reagent can be used to distinguish between CH2BrCH=CH2 from CH3CH=CHBr? AgNO3/C2H5OH Br2/CCl4 cold KMnO4 Ag(NH3)2OH Your score isThe average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz