91. Pyridine undergoes electrophilic nitration at elevated temperatures to give the following as a major product
92. The compound which on reacting with aniline will not form an acetanilide is
93. The reaction of cyclooctyne with HgSO4 in the presence of aqueous H2SO4 gives
94. The most stable conformation of the following compound is
95. In the reaction,
the major product [X] is
the major product [X] is
96. In the reaction sequence,
the major products [X] and [Y] respectively are
the major products [X] and [Y] respectively are
97. In the reactions,
the major product X and Y respectively, are
the major product X and Y respectively, are
98. Reaction of m-methylanisole with lithium in liquid ammonia and t-butyl alcohol at 33°C generates compound X as the major product. Treatment of the compound X with dilute sulphuric acid produces compound Y as the major product. The compounds X and Y respectively are
99. The reaction of 2-methylfuran with DMF-POCl3 would give
100. The major product formed during the hydroboration-oxidation of 1-methyl cyclopentene is
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