Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
75.2 g of C6H5OH ( phenol ) is dissolved in a solvent of Kf = 14 . If the depression in freezing point is 7K then find the % of phenol that dimerises
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Dec
75.2 g of C6H5OH ( phenol ) is dissolved in a solvent of Kf = 14 . If the depression in freezing point is 7K then find the % of phenol that dimerises 75.2 g of C6H5OH ( phenol ) is dissolved in a solvent of Kf = 14 . If the depression in freezing [...]
Henry’s law constant for the solubility of nitrogen gas in water at 298K is 1.0×10−5atm. The mole fraction of nitrogen in air is 0.8.The number of moles of nitrogen from air dissolved in 10 mol of water at 298 K and 5 atm pressure is
14
Dec
Henry’s law constant for the solubility of nitrogen gas in water at 298K is 1.0×10−5atm. The mole fraction of nitrogen in air is 0.8.The number of moles of nitrogen from air dissolved in 10 mol of water at 298 K and 5 atm pressure is If the various terms in the given below expressions have [...]
The freezing point ( in degree C ) of a solution containing 0.1 g pof K3 [Fe ( CN)6 ] (Mol. wt. 329 ) in 100 g of water ( Kf = 1.86 k kg/mol ) is
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Dec
The freezing point ( in degree C ) of a solution containing 0.1 g pof K3 [Fe ( CN)6 ] (Mol. wt. 329 ) in 100 g of water ( Kf = 1.86 k kg/mol ) is The freezing point ( in degree C ) of a solution containing 0.1 g pof K3 [Fe ( [...]
A 0.1 molal aqueous solution of a weak acid is 30% ionized. If Kf for water is 1.86∘C/m, the freezing point of the solution will be.
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Dec
A 0.1 molal aqueous solution of a weak acid is 30% ionized. If Kf for water is 1.86∘C/m, the freezing point of the solution will be. A 0.1 molal aqueous solution of a weak acid is 30% ionized. If Kf for water is 1.86∘C/m the freezing point of the solution will be. December 14, 2020 [...]
Which of the following solutions in water will have the lowest vapour pressure
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Dec
Which of the following solutions in water will have the lowest vapour pressure Which of the following solutions in water will have the lowest vapour pressure December 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The molecular weight of benozoic acid a in benzene as determined by depression in freezing point method corresponds to
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Dec
The molecular weight of benozoic acid a in benzene as determined by depression in freezing point method corresponds to The molecular weight of benozoic acid a in benzene as determined by depression in freezing point method corresponds to December 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Assertion : Neopentane forms only one monosubstituted compound. Reason : Neopentane has high bond energy .
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Dec
Assertion : Neopentane forms only one monosubstituted compound. Reason : Neopentane has high bond energy . Assertion : Neopentane forms only one monosubstituted compound. Reason : Neopentane has high bond energy . December 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Assertion : Halogenation of alkanes is catalysed by tetraethyl lead. Reason : Halogenation proceeds through free radical mechanism.
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Dec
Assertion : Halogenation of alkanes is catalysed by tetraethyl lead. Reason : Halogenation proceeds through free radical mechanism. Assertion : Halogenation of alkanes is catalysed by tetraethyl lead. Reason : Halogenation proceeds through free radical mechanism. December 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Assertion : Isobutane on oxidation with KMnO4 gives tert-butyl alcohol. Reason : Oxidising agents have no effect on alkanes.
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Dec
Assertion : Isobutane on oxidation with KMnO4 gives tert-butyl alcohol. Reason : Oxidising agents have no effect on alkanes. Assertion : Isobutane on oxidation with KMnO4 gives tert-butyl alcohol. Reason : Oxidising agents have no effect on alkanes. December 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Increasing the temperature of an aqueous solution will cause (a) decrease in molality (b) decrease in molarity (c) decrease in mole fraction (d) decrease in % w/w
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Dec
Increasing the temperature of an aqueous solution will cause (a) decrease in molality (b) decrease in molarity (c) decrease in mole fraction (d) decrease in % w/w Increasing the temperature of an aqueous solution will cause (a) decrease in molality (b) decrease in molarity (c) decrease in mole fraction (d) decrease in % w/w December [...]