Solved papers for JEE Main & Advanced AIEEE Solved Paper-2011
done AIEEE Solved Paper-2011 Total Questions - 2
question_answer1) Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at \[-{{6}^{o}}C\] will be: (\[{{K}_{f}}\] for water \[=1.86\] K \[kgmo{{l}^{-1}}\] and molar mass of ethylene glycol \[=62kgmo{{l}^{-1}}\])
AIEEE Solved Paper-2011
question_answer2) The degree of dissociation \[(\alpha )\] of a weak electrolyte, \[{{A}_{x}}{{B}_{y}}\] is related to van't Hoff factor (i) by the expression:
AIEEE Solved Paper-2011