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GATE CY 2021 Question Paper (06-Feb-2021) (Shift 1)
Medium 65 Questions 180 min 100 marks
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180 min · 100 marks · Full test mode with leaderboard
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Question No: 46Difficulty: mediumMarks: 2mcq
In the following reaction
the major products X and Y, respectively, are:
the major products X and Y, respectively, are:
Question No: 47Difficulty: mediumMarks: 2mcq
The major products P and Q formed in the following reactions
respectively, are:
respectively, are:
Question No: 48Difficulty: mediumMarks: 2mcq
The major product formed in the reaction of (2R, 3R) -2 - bromo -3 - methylpentane with Na OMe is:
Question No: 49Difficulty: mediumMarks: 2mcq
The major product formed in the following reaction
is:
is:
Question No: 50Difficulty: mediumMarks: 2mcq
Hexane and heptane are completely miscible. At 25 °C, the vapor pressures of hexane and heptane are 0.198 atm and 0.06 atm, respectively. The mole fractions of hexane and heptane in the vapor phase for a solution containing 4 M hexane and 6 M heptane, respectively, are:
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