Contents in this issue: Chemistry Musing Problem Set 21 JEE Advanced practice Paper 2015 BITSAT Practice Paper 2015 Olympiad Problems Target AIPMT Full Length Practice Paper 2015 Concept Map :Essentials of Chemistry Class XI AIIMS Practice Paper 2015 CBSE Board Class XII- Solved Paper 2015 Concept Booster-Alcohols,Phenols and Ethers Advanced Chemistry Bloc-Thermodynamics You Asked, We Answered Chemistry Musing Solution Set 20 Crossword