Reagents - GATE Chemistry MCQ

Given the major product (P)

The conect reagent sequence for the following transformation is

The major product in the given reaction sequence is

The maximum number of possible stereoisomers of the major product obtained in the following reaction are__________

The substrate (A) is treated with one equivalent of reagent dicyclohexylborane (Chx₂BH). Tlie total number of sp² hybridized atoms in the major converted molecule are__________________

The total number of chiral centres in the major product obtained in the given reaction are_________

The carbonyl compound (A) (0.5 moles) is reacted with 1.5 moles of MeMgBr to give the 0.4 moles of final product (B). The percentage yield is________

Give the structure of major products (P) and (Q)

The major product in the given reaction is

Ill the following reaction sequence, the products (A) and (B) are respectively

The major products (X) and (Y) are

The major products (A) and (B) respectively, are

Give the mjor product (P)

Ill the following reaction. 150 mg o f 1 -octene was reacted with BH₃ to give 135 mg o f 1 -octanol

The yield (in % ) in the above reaction is_____________(Round off to two decimal places)

The total number o f alkenes (excluding geometrical isomers) formed in the given reaction is (are)______ answer should be an integer)

The overall yield (in %) of the product in the given reaction sequences is__________(Roud off to one decimal place)

The maximum number of diastereomeiic pairs possible from the major product obtained in following reaction are __________ (answ er should be an integer)