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Which of the following is NOT a pair of structural isomers?
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Relative lowering of vapour pressure of a solution of non-volatile solute depend only on ____________.
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The transition metal(s) present in limonite is(are) ____________.
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The following mechanism has been proposed for the reaction of NO2 with F2 to form NO2F:
\[\ce{NO2_{(g)} + F2_{(g)} -> NO2F_{(g)} + F_{(g)} (slow)}\]
\[\ce{F_{(g)} + NO2_{(g)} -> NO2F_{(g)} (fast)}\]
The order of the reaction with respect to NO2(g)
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Standard reduction electrode potentials of three metals A, B and C are +0.5 V, −3.0 V and −1.2 V respectively. The reducing power of these metals is ______.
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The CORRECT match between transition metal ion and its colour in aqueous solution.
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Identify the CORRECT statement about the following complex of platinum.
[PtCl2(en)2]2+
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Identify the CORRECT statement about the following compound.
(C2H5)2NH
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Select the INCORRECT relation.
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The total volume occupied by particles m simple cubic unit cell is ____________.
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Which of the following is a mineral of copper?
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\[\ce{Acetic acid ->[i. LiAIH4][ii. H3O^+] X}\]
Identify X.
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Gaseous CO and gaseous H2 react with each other in presence of catalyst 'X' to form methane and water. 'X' is ____________.
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Which of the following when dissolved in water results in neutral solution?
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Which of the following is CORRECT for a solution containing non-volatile solute in it?
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In an experiment, 1 g of a non-volatile solute was dissolved in 100 g of acetone (molar mass = 58 g mol−1) at 298 K. The vapour pressure of the solution was found to be 192.5 mm Hg. The molecular weight of the solute is (vapour pressure of acetone = 195 mm Hg) ____________ g mol−1.
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The correct representation of Nernst's equation for half-cell reaction \[\ce{Cu^{2+} (aq) + e^- -> Cu^+(aq)}\] is ______.
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How many isomers are possible for an alkane having molecular formula C5H12?
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How many metameric ethers are represented by the molecular formula C4H10O?
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The number of geometrical isomers of [CrCl2(en)2]+ is ____________.
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