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gujarat board previous year question papers gujarat board previous year question papers 1 what is the number of atoms per unit cell in a body centered cubic structure 2 define osmotic pressure 3 for the reaction 1 the rate law is expressed as rate what is the overall order `of this reaction 4 write the iupac name of the compound 5 why do nitro compounds have high boiling points in comparison with other compounds of same molecular mass 6 state `pauli s exclusion principle explain giving an example how this principle limits the maximum occupancy of an energy level in an atom or state `aufbau principle and give the order in which the energies of orbitals increase and hence they are filled in that order 2 know more about social science text books of cbse board boards.edurite.com page 1/3

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7 a reaction with always has an equilibrium constant value greater than 1 why 8 write balanced chemical equations for the following reactions i aluminium dissolves in aqueous hydrochloric acid ii tin reacts with a hot alkali solution 9 write the structures of the following species i h3 po2 ii h 2 so5 10 identify whether the following pairs of compounds are structural or geometrical isomers 11 how would you account for the following i phenols are much more acidic than alcohols ii the boiling points of ethers are much lower than those of the alcohols of comparable molar masses 12 draw the structure of the monomer of each of the following polymers i polyvinylchloride pvc ii nylon-6 13 write the molecular orbital configurations of the following species and rearrange them in the increasing order of their bond lengths 14 explain each of the following with a suitable example i paramagnetism ii piezoelectric effect iii frenkel defect in crystals read more about west bengal board previous year question paper boards.edurite.com page 2/3

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thank you boards.edurite.com

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