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Which of the following reactions will not give a primary amine?
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Crystal field stabilising energy for high spind4 octahedral complex is:-
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The key step in cannizzaro reaction in the inter molecular shift qf
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The main structural feature of proteins is
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F2C = CF2 is monomer of the polymer -
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Which of the following polymer has ester linkage?
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Trans - form of poly isoprene is:-
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Which of the following electrolytes will have maximum coagulating value for AgI/Ag+ solution?
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The Williamson ether synthesis produces ethers by reacting an
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Identify the following named reaction
\[\ce{C2H5Br ->[NaOCH3] C2H5OCH3}\]
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Toluene is oxidised to benzoic acid by
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Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion: In any ionic solid (MX) with Schottky defects, the number of positive and negative ions are same.
Reason: Equal number of cation and anion vacancies are present.
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Which of the following compounds gives a secondary alcohol upon reaction with methylmagnesium bromide?
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If NaCl is doped with 10–4 mole percent of SrCl2 the concentration of cation vacancies will be
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The coagulation of 200 ML of position sol took place when 0.73 HCL was added to its without changing the volume much. The flocculation value of HCL for the colloid is.
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For coagulating 200 ml of arsenious sulphide sol, 10 ml of 1 m NaCl solution is required find out the flocculation value of NaCl.
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Which of the following substances will precipitate the negatively charge emulsion
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Which of the following oxides is a peroxide?
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