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Molarity of an aqueous solution containing of anhyd. in solution at is . Its molality will be _________ . (nearest integer). [Given density of the solution ]
If of oxalic acid is required to neutralise of solution, the amount of in of given solution is ______ g.
The molality of a solution of di-bromine solution in (carbon tetrachloride) is ''. ____________ . (Nearest integer)
thick coating of silver is deposited on a plate of area. The number of silver atoms deposited on plate are ________ . (At mass )
of solution is used for the titration of of solution in the acidic medium.
A solution of is by mass and has a density of . The molarity of the solution is _________ (nearest integer)
In sulphur estimation, 0.471 g of an organic compound gave 1.4439 g of barium sulphate. The percentage of sulphur in the compound is ____________ (Nearest Integer)
(Given : Atomic mass Ba: 137 u, S: 32 u, O: 16 u)
of calcium hydroxide was consumed when it was reacted with of unknown solution of . Also standard solution of containing 2 drops of phenolphthalein was titrated with calcium hydroxide, the mixture showed pink colour when burette displayed the value of whereas the burette showed initially. The concentration of is _____________ M. (Nearest integer)
From of aniline, the maximum amount of acetanilide that can be prepared will be ________ .
The strength of 50 volume solution of hydrogen peroxide is ______ (Nearest integer).
Given:The mass of sodium acetate required to prepare of aqueous solution is ________ g. (Molar mass of is )
The molarity of orthophosphoric acid having purity by weight (specific gravity ) is __________ .
A solution of sugar is obtained by mixing of its solution and of its solution (both by mass). The mass percentage of the resulting sugar solution is ___________ (Nearest integer)
Molar mass of the salt from and which does not evolve coloured vapours on heating with concentrated is ________ .
A sample of 4.5 mg of an unknown monohydric alcohol, R-OH was added to methylmagnesium iodide. A gas is evolved and is collected and its volume measured to be 3.1 mL. The molecular weight of the unknown alcohol is __________ g/mol. [Nearest integer]
Copyright © 2026 Divine JEE. All Rights Reserved.
[Given : molar mass of
atomic mass of
atomic mass of
density of dibromine
density of ]
The molarity of solution is __________ . (Nearest Integer)
[Given molar mass of ]
(Molar mass of )
(Molar mass in