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question_answer1)
If O.P. of 1 M of the following in water can be measured, which one will show the maximum O.P. [NCERT 1975; CPMT 1977; JIPMER 2001]
A)
\[AgN{{O}_{3}}\] done
clear
B)
\[MgC{{l}_{2}}\] done
clear
C)
\[{{(N{{H}_{4}})}_{3}}P{{O}_{4}}\] done
clear
D)
\[N{{a}_{2}}S{{O}_{4}}\] done
clear
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question_answer2)
Which of the following solution in water possesses the lowest vapour pressure [BHU 1996]
A)
\[0.1\,(M)\,NaCl\] done
clear
B)
\[0.1\,(N)\,BaC{{l}_{2}}\] done
clear
C)
\[0.1\,(M)\,KCl\] done
clear
D)
None of these done
clear
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question_answer3)
Which of the following solutions in water will have the lowest vapour pressure [Roorkee 2000]
A)
0.1 M, NaCl done
clear
B)
0.1 M, Sucrose done
clear
C)
0.1 M, \[BaC{{l}_{2}}\] done
clear
D)
0.1 M \[N{{a}_{3}}P{{O}_{4}}\] done
clear
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question_answer4)
The vapour pressure will be lowest for [CPMT 2004]
A)
0.1 M sugar solution done
clear
B)
0.1 M KCl solution done
clear
C)
0.1 M\[Cu{{(N{{O}_{3}})}_{2}}\]solution done
clear
D)
0.1 M \[AgN{{O}_{3}}\] solution done
clear
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question_answer5)
Osmotic pressure of 0.1 M solution of \[NaCl\] and \[N{{a}_{2}}S{{O}_{4}}\] will be [AFMC 1978]
A)
Same done
clear
B)
Osmotic pressure of \[NaCl\] solution will be more than \[N{{a}_{2}}S{{O}_{4}}\] solution done
clear
C)
Osmotic pressure of \[N{{a}_{2}}S{{O}_{4}}\] solution will be more than \[NaCl\] done
clear
D)
Osmotic pressure of \[NaS{{O}_{4}}\] will be less than that of \[NaCl\] solution done
clear
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question_answer6)
Which of the following solutions has highest osmotic pressure [CPMT 1977]
A)
\[1\,M\,NaCl\] done
clear
B)
1 M urea done
clear
C)
1 M sucrose done
clear
D)
1 M glucose done
clear
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question_answer7)
Which one has the highest osmotic pressure [CBSE PMT 1991; DPMT 1991; MP PET 1994]
A)
\[M/10\,HCl\] done
clear
B)
\[M/10\] urea done
clear
C)
\[M/10\,BaC{{l}_{2}}\] done
clear
D)
\[M/10\] glucose done
clear
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question_answer8)
In equimolar solution of glucose, \[NaCl\] and \[BaC{{l}_{2}}\], the order of osmotic pressure is as follow [CPMT 1988, 93; MP PMT/PET 1988; MP PET 1997, 2003]
A)
Glucose \[>\,NaCl\,\,>\,\,BaC{{l}_{2}}\] done
clear
B)
\[NaCl\,\,>\,\,BaC{{l}_{2}}\,\,>\] Glucose done
clear
C)
\[BaC{{l}_{2}}\,\,>\,\,NaCl\,\,>\] Glucose done
clear
D)
Glucose \[>\,\,BaC{{l}_{2}}\,\,>\,\,NaCl\] done
clear
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question_answer9)
The osmotic pressure of which solution is maximum (consider that deci-molar solution of each 90% dissociated) [MP PMT 2003]
A)
Aluminium sulphate done
clear
B)
Barium chloride done
clear
C)
Sodium sulphate done
clear
D)
A mixture of equal volumes of B and C done
clear
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question_answer10)
At \[{{25}^{o}}C\], the highest osmotic pressure is exhibited by \[0.1M\] solution of [CBSE PMT 1994; AIIMS 2000]
A)
\[CaC{{l}_{2}}\] done
clear
B)
\[KCl\] done
clear
C)
Glucose done
clear
D)
Urea done
clear
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question_answer11)
Which of the following will have the highest boiling point at 1 atm pressure [MP PET/PMT 1998]
A)
\[0.1\,M\,NaCl\] done
clear
B)
\[0.1M\]sucrose done
clear
C)
\[0.1M\,BaC{{l}_{2}}\] done
clear
D)
\[0.1M\] glucose done
clear
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question_answer12)
Which one of the following would produce maximum elevation in boiling point [MP PMT 1985; CPMT 1990; NCERT 1982]
A)
0.1 M glucose done
clear
B)
0.2 M sucrose done
clear
C)
0.1 M barium chloride done
clear
D)
0.1 M magnesium sulphate done
clear
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question_answer13)
Which of the following solutions will have the highest boiling point [DPMT 1991; CPMT 1991]
A)
1% glucose done
clear
B)
1% sucrose done
clear
C)
1% \[NaCl\] done
clear
D)
1% \[CaC{{l}_{2}}\] done
clear
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question_answer14)
Which one of the following aqueous solutions will exhibit highest boiling point [AIEEE 2004]
A)
0.015 M urea done
clear
B)
\[0.01\,M\,KN{{O}_{3}}\] done
clear
C)
\[0.01\,M\,N{{a}_{2}}S{{O}_{4}}\] done
clear
D)
\[0.015\,M\,\]Glucose done
clear
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question_answer15)
Which of the following aqueous solutions containing 10 gm of solute in each case has highest B.P.
A)
\[NaCl\]solution done
clear
B)
\[KCl\] solution done
clear
C)
Sugar solution done
clear
D)
Glucose solution done
clear
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question_answer16)
0.01 molar solutions of glucose, phenol and potassium chloride were prepared in water. The boiling points of
A)
Glucose solution = Phenol solution = Potassium chloride solution done
clear
B)
Potassium chloride solution > Glucose solution > Phenol solution done
clear
C)
Phenol solution > Potassium chloride solution > Glucose solution done
clear
D)
Potassium chloride solution > Phenol solution > Glucose solution done
clear
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question_answer17)
Which one has the highest boiling point [CBSE PMT 1990]
A)
\[0.1N\,N{{a}_{2}}S{{O}_{4}}\] done
clear
B)
\[0.1N\,MgS{{O}_{4}}\] done
clear
C)
\[0.1M\,A{{l}_{2}}{{(S{{O}_{4}})}_{3}}\] done
clear
D)
\[0.1M\,BaS{{O}_{4}}\] done
clear
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question_answer18)
Which of the following solutions boils at the highest temperature [AMU 2001]
A)
0.1 M glucose done
clear
B)
0.1 M NaCl done
clear
C)
0.1 M \[BaC{{l}_{2}}\] done
clear
D)
0.1 M Urea done
clear
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question_answer19)
\[0.01M\] solution each of urea, common salt and \[N{{a}_{2}}S{{O}_{4}}\] are taken, the ratio of depression of freezing point is [Roorkee 1990]
A)
1 : 1 : 1 done
clear
B)
1 : 2 : 1 done
clear
C)
1 : 2 : 3 done
clear
D)
2 : 2 : 3 done
clear
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question_answer20)
Which has the minimum freezing point [CPMT 1991]
A)
One molal \[NaCl\] solution done
clear
B)
One molal \[KCl\] solution done
clear
C)
One molal \[CaC{{l}_{2}}\] solution done
clear
D)
One molal urea solution done
clear
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question_answer21)
Which of the following has lowest freezing point [NCERT 1981]
A)
\[0.1\,M\] aqueous solution of glucose done
clear
B)
\[0.1\,M\] aqueous solution of \[NaCl\] done
clear
C)
\[0.1M\] aqueous solution of \[ZnS{{O}_{4}}\] done
clear
D)
\[0.1\,M\] aqueous solution of urea done
clear
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question_answer22)
The freezing points of equimolar solutions of glucose, \[KN{{O}_{3}}\] and \[AlC{{l}_{3}}\] are in the order of [AMU 2000]
A)
\[AlC{{l}_{3}}<KN{{O}_{3}}<\text{Glucose}\] done
clear
B)
\[\text{Glucose}<KN{{O}_{3}}<AlC{{l}_{3}}\] done
clear
C)
\[\text{Glucose}<AlC{{l}_{3}}<KN{{O}_{3}}\] done
clear
D)
\[AlC{{l}_{3}}<\text{Glucose}<KN{{O}_{3}}\] done
clear
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question_answer23)
Which of the following will have the highest F.P. at one atmosphere [BHU 1982; MP PMT 1987, MP PET/PMT 1988]
A)
\[0.1M\,NaCl\] solution done
clear
B)
\[0.1M\]sugar solution done
clear
C)
\[0.1M\,BaC{{l}_{2}}\] solution done
clear
D)
\[0.1M\,FeC{{l}_{3}}\] solution done
clear
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question_answer24)
Which of the following will produce the maximum depression in freezing point of its aqueous solution [MP PMT 1996]
A)
\[0.1M\] glucose done
clear
B)
\[0.1M\]sodium chloride done
clear
C)
\[0.1M\]barium chloride done
clear
D)
\[0.1M\]magnesium sulphate done
clear
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question_answer25)
Which of the following has the lowest freezing point [UPSEAT 2004]
A)
0.1 m sucrose done
clear
B)
0.1 m urea done
clear
C)
0.1 m ethanol done
clear
D)
0.1 m glucose done
clear
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question_answer26)
Which of the following has minimum freezing point [Pb. PMT 1999]
A)
\[0.1M\]\[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] done
clear
B)
0.1 M \[N{{H}_{4}}Cl\] done
clear
C)
0.1 M \[BaS{{O}_{4}}\] done
clear
D)
0.1 M \[A{{l}_{2}}{{(S{{O}_{4}})}_{3}}\] done
clear
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question_answer27)
Which of the following \[0.10\,m\] aqueous solution will have the lowest freezing point [CBSE PMT 1997]
A)
\[A{{l}_{2}}{{(S{{O}_{4}})}_{3}}\] done
clear
B)
\[{{C}_{5}}{{H}_{10}}{{O}_{5}}\] done
clear
C)
\[KI\] done
clear
D)
\[{{C}_{12}}{{H}_{22}}{{O}_{11}}\] done
clear
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question_answer28)
For 0.1 M solution, the colligative property will follow the order [AMU 2000]
A)
\[NaCl>N{{a}_{2}}S{{O}_{4}}>N{{a}_{3}}P{{O}_{4}}\] done
clear
B)
\[NaCl<N{{a}_{2}}S{{O}_{4}}<N{{a}_{3}}P{{O}_{4}}\] done
clear
C)
\[NaCl>N{{a}_{2}}S{{O}_{4}}\,\,\approx \,\,N{{a}_{3}}P{{O}_{4}}\] done
clear
D)
\[NaCl<N{{a}_{2}}S{{O}_{4}}=N{{a}_{3}}P{{O}_{4}}\] done
clear
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question_answer29)
Which of the following will have the lowest vapour pressure
A)
\[0.1M\,KCl\] solution done
clear
B)
\[0.1M\] urea solution done
clear
C)
\[0.1M\,N{{a}_{2}}S{{O}_{4}}\] solution done
clear
D)
\[0.1M\,{{K}_{4}}Fe{{(CN)}_{6}}\] solution done
clear
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