In following reaction, find out X and Y.
1. X=2-butyne ; Y=3-hexyne
2. X=2-butyne ; Y=2-hexyne
3. X=1-butyne ; Y=2-hexyne
4. X=1-butyne ; Y=3-hexyne
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn organic compound X having molecular formula C5H10O yields phenyl hydrazone and
gives negative response to the iodoform test and Tollen's test. It produces n-pentane on
reduction. X could be
1. pentenal
2. 2-pentanone
3. 3-pentanone
4. n-amyl alcohol
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following will not be soluble in sodium hydrogen carbonate?
1. 2, 4,6 - trinitrophenol
2. benzoic acid
3. o-nitrophenol
4. Benzenesulphonic acid
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn a reaction,
A is
1. HgSO4/H2SO4
2. Cu2Cl2
3. H3PO2 and H2O
4. H+/H2O
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn the following sequence of reactions,
CH3-Br ABC
the end product C is
1. acetone
2. methane
3. acetaldehyde
4. ethyl alcohol
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCH3CHO and C6H5CH2CHO can be distinguished chemically by
1. Benedict test
2. iodoform test
3. tollen's reagent test
4. Fehling solution test
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn a set of reactions, m-bromobenzoic acid gave a product D. Identify the product D.
BC
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the product obtained in the following reaction?
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one is a nucleophilic substitution reaction among the following?
(d)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe reaction of toluene with Cl2 in presence of FeCl3 gives 'X' and reaction in presence of
light gives 'Y'. Thus, 'X' and 'Y' are
1. X = Benzal chloride, Y = o-chlorotoluene
2. X = m-chlorotoluene, Y= p-chlorotoluene
3. X = o-and p-chlorotoluene, Y=trichloromethyl benzene
4. X = Benzyl chloride, Y = m-chlorotoluene
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology