Medicinal Chemistry PYQs – Set 56
Subject : Medicinal Chemistry
1101. The azide ion is isoelectronic with which of the following:
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1102. The Stobbe condensation is treatment of ketone or aldehyde in presence of base with:
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1103. Identify the soft acids
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1104. All of the following rearrangements form isocyanate as intermediate EXCEPT
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1105. A catalyst
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1106. Antipsychotic drug with 7 member ring
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1107. α-Amino ketones can be prepared by treatment of ketoximetosylates and base via
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1108. Identify the incorrect statement(s) about furan
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1109. Bischler-Napieraski reaction is used for the synthesis of
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1110. The reaction in which phenolic esters can be rearranged by heating with aluminium chloride or boron trifluoride to o-and p-acylphenols is known as
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1111. Which of the following are ambident nucleophiles
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1112. Which heterocyclic ring system is present in hydralazine
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1113. Why is the infrared absorption for the stretching motion of internal alkynes rarely observed
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1114. The above reaction is known as
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1115. When 3-iodo-3-ethylpentane is treated with sodium methoxide in methanol, the major organic product is an alkene that is generated through an E2 mechanism.
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1116. An aromatic molecule satisfies Huckel's rule 4n + 2 where n is
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1117. Sequesterpeniod ring is present in
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1118. Carboxylic acids and amides have in general higher boiling points than esters and anhydrides because of which property
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1119. Cope rearrangement involves
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1120. Zanamivir resembles
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