About 45% of the questions are asked from Organic Chemistry in any engineering entrance examination. Students should understand the mechanics of all the reactions in organic Chemistry. If students try ...

Here, we report (hetero)aryl amine synthesis via iron-catalysed reductive coupling of nitro(hetero)arenes with alkyl halides (Fig. 1e). This single-step cross ...

In undergraduate organic chemistry courses, nucleophilic substitution reactions are often carried out as an experiment. Reactions that occur at saturated carbons are chiefly categorized as S N 1 or S ...

It is very important to focus on all three subjects i.e., Physics, Chemistry and Mathematics to secure good rank in engineering entrance exam. Students can’t secure good rank in exam if they focus ...