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In chromatography technique, the purification of compound is independent of :

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Which of the following is Lindlar catalyst ? (1) Cold dilute solution of KMnO4

asked Apr 14, 2021 in random by Doubtly (98.9k points)

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A group 15 element, which is a metal and forms a hydride with strongest reducing power among group 15 hydrides.

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The gas evolved due to anaerobic degradation of vegetation causes?

asked Apr 12, 2021 in random by Topper11 (2.8k points)

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As per IUPAC nomenclature, the name of the complex [Co (H2O)4(NH3 )2]C13 is

asked Apr 9, 2021 in random by Doubtly (98.9k points)

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The oxidation state of Fe in the brown ring complex [Fe(H2O)5NO]SO4 is:(a) + 1 (b) + 2 (c) + 3 (d) + 4

asked Apr 9, 2021 in random by Doubtly (98.9k points)

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The number of enantiomer in a glucose molecule is (a) 16 (b) 12 (c) 4 (d) 9

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Find out the number of enantiomer, meso isomer and total number of optical isomers for the following compound

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Select the correct stability order of the conformation /Rotamers/ Rotational isomers of Ethane Molecule

asked Apr 5, 2021 in random by Doubtly (98.9k points)

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According to molecular orbital theory, the species among the following that does not exist is:

asked Apr 5, 2021 in random by Doubtly (98.9k points)

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In Freundlich adsorption isotherm at moderate pressure, the extent of adsorption (x/m) is directly proportional to Px. The value of x is:

asked Apr 5, 2021 in random by Doubtly (98.9k points)

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Ceric ammonium nitrate and CHCl3/alc. KOH are used for the identification of functional groups

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Calgon is used for water treatment. Which of the following statements is NOT true about Calgon?

asked Apr 5, 2021 in random by Doubtly (98.9k points)

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The nature of charge on resulting colloidal particles when FeCl3 is added to excess of hot water is:

asked Apr 5, 2021 in random by Doubtly (98.9k points)

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For octahedral Mn(II) and tetrahedral Ni(II) complexes, consider the following statements:

asked Apr 5, 2021 in random by Doubtly (98.9k points)

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An open beaker of water in quilibrium with water vapour is in a sealed container. When a few grams of glucose

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Ammonolysis of alkyl halide to prepare primary, secondary and tertiary amines followed by NaOH is

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How many chain isomers are possible in C5H12 , answer

asked Mar 27, 2021 in random by Doubtly (98.9k points)

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The empirical formula of a gaseous compound is CH2 .The density of the compound is 1.25 gm/lit.at S.T.P.

asked Mar 27, 2021 in random by Doubtly (98.9k points)

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1 gram of a carbonate (M2CO3) on treatment with excess HCl produces 0.01186 mole of CO2, The molar mass of M2CO3 in g mol-1 is

asked Mar 27, 2021 in random by Doubtly (98.9k points)

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