Andhra Pradesh Board Chemistry Sample Papers Andhra Pradesh Board Chemistry Sample Papers 1)Define RMS Velocity? If the RMS Velocity of CO2 gas is 4.4 x 10 Cm/Sec. At a given tempereture, find the RMS Velocity of Ethane 2) Explain Boyle’s and Charle’s Lawas basing on the postulates of kinetic molecular theory of gases. 3) How Hydrogen peroxide renovates the old spoiled oil paintings Explain it with relevent reaction. 4) Explain the stages with equations that are involved in the production of an hydrous magnesium chloride from carnallite. 5) What is allotrophy? Explain the Structure of anyone of the Crystalline forms of Carbon. 6) Balance the following ionic equation (redox reaction) in basic medium by ion-election method. ‘u Cr (OH)3 + IO33 I + CrO427) Write the corresponding equations for the following reactions and name the products. H2/N: 1200C Br2/CCL4 Know More About :- Andhra Pradesh Board Entrepreneurship Sample Papers
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8) Calculate the wavelength of a particle having 10 mg. of mass and 9) Calculate the Oxidation number of sulphur in H2SO4 and H2S208. 10) In Xe O3, ‘Xe’ shows Sp3 hybridisation but the shape is Pyramidal. Note : 4 x105 Cm/Sec. Velocity? Give the reason? 11) Why Na+ is having more IP than Na. 19) 12) The molecular weight of a unknown hydrocarbon gas is equal to the State the Principles involved in writing the electronic configuration of mass of 11.2 lit of O2 at STP. Name the hydrocarbon. atoms Explain them with example and necessary diagrame. 13) What is the Co-ordination number of ionic crystal with limiting radius Explain the classification of elements into S, P, d, f blocks present in ratio of O.732 to 0.999. the periodic table. 14) Define hybridisation of atomic orbitals? Explain the Sp3 and Sp2 15)hybridisations with respect to ethane and ethylene molecules? 16) What is hyperol? Give its formula. 17) Write any two effects of depletion of ozone layer. 18)Explain with example positional and functional isomerisms. 19)What is ammonal and give its use? 20)Name two gases which are responsible for global warning
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