Solutions Set 2 - ilmijazeera

Results

#1. Which one of following is not soluble in alcohol

KCl

urea

acetone

ether

#2. Mixture of alcohol and water can be separated by

solvent extraction

crystallization

filtration

fractional distillation

#3. Which one of following is not a conjugate solution

ether + water

phenol + water

nicotine + water

ethanol + water

#4. Which one of the following has discontinuous solubility curve

NaCl

KCl

NaNO3

CaCl2 . 6H2O

#5. Which one of following has continuous solubility curve

NaCl

NaNO3

Na2SO4 . 10H2O

both a and b

#6. Solubility of following decrease with increase in temp

Ce2(SO4)3

CaCl2 . 6H2O

Pb(NO3)2

K2Cr2O7

#7. According to Roault’s law

relative lowering of V.P. is equal to mole fraction of solute

the lowering of V.P. is directly proportional to the mole fraction of solute

V.P. of a solvent above a solution is equal to product of V.P. of pure solvent and mole fraction of solvent in solution

all the above

#8. The solution of KCl

acidic

basic

neutral

none of above

#9. Na2SO4 solution is

acidic

basic

neutral

none of above

#10. The solution of CuSO4 is

acidic

basic

neutral

none of above

Finish

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Results

#1. Which one of following is not soluble in alcohol

#2. Mixture of alcohol and water can be separated by

#3. Which one of following is not a conjugate solution

#4. Which one of the following has discontinuous solubility curve

#5. Which one of following has continuous solubility curve

#6. Solubility of following decrease with increase in temp

#7. According to Roault’s law

#8. The solution of KCl

#9. Na2SO4 solution is

#10. The solution of CuSO4 is