#1
25th September 2014, 01:25 PM
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gujarat board chemistry model paper
I need chemistry model paper Gujarat board sem1&sem 3 for exam oct 2014 Gujarati medium.
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#2
21st February 2015, 10:32 AM
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Re: gujarat board chemistry model paper
Hello friend as you want the Gujarat board chemistry model papers so here I am providing you the same…… Which type of structure possesses in Ferrocene ? Tetrahedral Sandwich Trigonal bipyramidal Octahedral 2.4 A = (A) 2.4 x 10-10 c.m. (B) 0.24 n.m. (C) 2.4 x 10-8 M. (D) 2.4 n.m. Which type of different crystal forms of same salt of same crystal type contain cation with the same co-ordination number ? (A) CaF2 (B) Zinc blende (C) ZnS (D) Wurtzite Which substance is used to get very low temperature by its magnetic effect ? (A) CeO2 (B) Lanthanide oxide (C) Gadolinium sulphate (D) Thulium sulphate If in octahedral arrangement, M is metal ion and a and b are two types of Three and Three legands, then which two type of geometrical isomerism results ? (A) Cis - Trans (B) Leavo-Dextro (C) Facial-Meridional. (D) None of them What is the theoretical value of magnetic moment of [Ni(Cl)4]2- complex ion ? (A) 3.82 B.M. (B) 2.83 B.M. (C) 4.9 B.M. (D) 1.73 B. M. If a molecule has n different chiral centres, then it will have how many possible stereo-isomers ? (A) 2n (B) n2 (C) 2n+1 (D) 2n-1 Rest of the questions here I am attaching a pdf file please download it |
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