321 questions from a source that prints this span of years rather than the year of each question. Each opens with its answer and explanation.
ABC26OR0650 · The correct order of the solvolysis for the following chlorides in acetic acid is (I) (II) (III) · Reaction Mechanism – I – Ii – General
ABC26OR0651 · The major product formed in the following reaction is · Reaction Mechanism – I – Ii – General
ABC26OR0652 · Solvolysis of the optically active compound X gives, mainly · Reaction Mechanism – I – Ii – General
ABC26OR0653 · The major product formed in the following reaction is · Reaction Mechanism – I – Ii – General
ABC26OR0654 · The major product obtained in the following reaction, is · Reaction Mechanism – I – Ii – General
ABC26OR0655 · The major product formed in the following reaction, is · Reaction Mechanism – I – Ii – General
ABC26OR0656 · The major products M and N in the following reaction sequence are · Reaction Mechanism – I – Ii – General
ABC26OR0657 · The product obtained in the following solvolysis reaction is · Reaction Mechanism – I – Ii – General
ABC26OR0658 · The major product formed in the following reaction sequence is · Reaction Mechanism – I – Ii – General
ABC26OR0659 · The major product of the following reaction is · Reaction Mechanism – I – Ii – General
ABC26OR0660 · The major product formed in the following reaction is · Reaction Mechanism – I – Ii – General
ABC26OR0661 · The CORRECT statement with respect to the stereochemistry of alpha -hydroxy acids P and Q formed in the following reactions is: · Reaction Mechanism – I – Ii – General
ABC26OR0662 · The major product P of the following reaction is · Reagent – General
ABC26OR0663 · Iodo - lactonization of beta , gamma -unsaturated carboxylic acid X with I2 and NaHCO3 gives X · Reagent – General
ABC26OR0664 · Pick the major product P in the following reaction · Reagent – General
ABC26OR0665 · Product P of the above reaction transforms to a product Q on treatment with n-Bu3 SnH in the presence of AIBN in benzene solution. Identify… · Reagent – General
ABC26OR0666 · The result of the reduction of either (R) or (S) 2-methylcyclohexanone, in separate reactions, using LiAlH4 is that the reduction of · Reagent – General
ABC26OR0667 · Oxidation of X with chromic acid chiefly gives · Reagent – General
ABC26OR0668 · The major proeduct of the following reaction is · Reagent – General
ABC26OR0669 · The major product of the following reaction is · Reagent – General
ABC26OR0670 · The reagent X in the following reaction is · Reagent – General
ABC26OR0671 · The major product of the following reaction is: · Reagent – General
ABC26OR0672 · In the reaction the major product X is · Reagent – General
ABC26OR0673 · In the reaction sequence the major product respectively, are: · Reagent – General
ABC26OR0674 · In the reaction sequence the major products X and Y, respectively are · Reagent – General
ABC26OR0675 · In the reaction, the major products, [X] and [Y], respectively, are · Reagent – General
ABC26OR0676 · In the reaction sequence the major products, [X] and [Y] respectively, are · Reagent – General
ABC26OR0677 · In the following reaction 2 the major product [X] is: · Reagent – General
ABC26OR0678 · The mosjt appropriate sequence of reactions for carrying out the following conversion is · Reagent – General
ABC26OR0679 · In the following conversion the major product [X] is: · Reagent – General
ABC26OR0680 · In the following reaction, the major product [X] is: · Reagent – General
ABC26OR0681 · Identify the product from the following reaction · Reagent – General
ABC26OR0682 · In the reaction given below, identify the product · Reagent – General
ABC26OR0683 · The oxidant X used in step 1 is · Reagent – General
ABC26OR0685 · The major product formed in the reaction given below is: · Reagent – General
ABC26OR0686 · The overall yield (in \%) for the following reaction sequence is · Reagent – General
ABC26OR0687 · The most suitable reagent combination to effect the following conversion is · Reagent – General
ABC26OR0688 · The major product formed in the following reaction is · Reagent – General
ABC26OR0689 · The major products X and Y formed in the following reaction sequence are · Reagent – General
ABC26OR0690 · The mass spectrum of a dihalo compound shows peaks with relative intensities of 1: 2: 1 corresponding to M, M +2 and M+4 ( M is the mass of… · Reagent – General
ABC26OR0691 · The major products, K and L formed in the following reactions are · Reagent – General
ABC26OR0692 · The most suitable reagenet for the following transformation is · Reagent – General
ABC26OR0693 · The major product obtained in the following reaction is · Reagent – General
ABC26OR0694 · For the following three alkenes, 1,2 , and 3 , the rates of hydrogeneation using Wilkinson's catalyst at 20 C vary in the order 1 2 3 · Reagent – General
ABC26OR0695 · Hydroboration of 2 - butyne with (C6 H11 )2 BH yields the intermediate U , which on treatment with I2 and NaOMe at -78 C, gives product V… · Reagent – General
ABC26OR0696 · The enantiomeric pair, among the following is · Reagent – General
ABC26OR0697 · The major product in the following reaction sequence is · Reagent – General
ABC26OR0698 · The major poduct formed in the following reaction sequence is · Reagent – General
ABC26OR0699 · Character table of point group D8 is given below Value of (a+b+c+d+e+f+g+h+i+j+k) is equal to ____ · Reagent – General