Monthly archives: June, 2018

Hydrogen and its compounds MCQs Part 21

Hydrogen And Its Compounds MCQ MCQ-1.  Hydrogen from HCI can be prepared from :   P   Mg   Hg   Cu Show Answer MCQ-2.  Commercial hydrogen is obtained from :   Producer gas   Marsh gas   Oil gas   Coal gas Show Answer MCQ-3.  Oxygen is used to purify water since it : …

General Organic Chemistry MCQs Part 20

General Organic Chemistry MCQs MCQ-1.  The shortest C – C bond distance is found in :   Ethane   Benzene   Diamond   Acetylene Show Answer MCQ-2.  Which of the following forces is strongest among the following ? :   Dipole-dipole forces   H-Bonding   All equal   Vander Waals forces Show Answer MCQ-3.  Which …

Science Quiz: Purification and analysis of organic compounds MCQ Part 19

Purification and analysis of organic compounds MCQ These are some of the random multiple question answers from Purification and analysis of organic compounds… 1. Anthracene is purified by which method :   Distillation   Sublimation   Filtration   Crystallisation Show Answer 2.  A bottle containing two immiscible liquids. These liquids may be separated by using a : …