Engineering section of JagranJosh brings Online Test for JEE MAIN, JEE Advanced, UPSEEE, WBJEE and other engineering entrance examination to help the students in improving their performance and ...

CBSE section of Jagran Josh has come up with chapter-wise test series of Chemistry for students of Class 12th. This test series consist of MCQs questions for Chemistry. All the questions are framed as ...

This module covers aldehydes and ketones as the substrates and products of redox reactions. Structure is explained with both Lewis structures and molecular orbitals to discuss mechanisms in the ...

Vodka tastes different from brandy, and connoisseurs can distinguish among different brands of whiskeys. The flavors of spirits result from a complex bouquet of volatile compounds. New colorimetric ...