Monthly archives: September, 2016

States of Matter – VI

1) The IUPAC name of HO – CH2CH2-O – CH2CH2 – OH is a) b) Bis (2-hydroxyethyl)ether c) 3-Oxapentane-1,5-diol d) Diethylene glycol 2) The IUPAC name of the compound is a) Bicyclo[2,1,0]pentane b) 1,2-Cyclopropylcyclobutane c) 1,2-Cyclobutylcyclopropane d) 1, 2-Methylenecyclobutane 3) The conversion of 2, 3-dibromobutane to 2- butene with Zn and alcohol is a a) …

Acids and Bases

See the differences between acids and bases, and find out why they act the way they do. It is widely known that lemons taste sour due to their acid content, soil needs the optimum pH level for plants to grow properly and acid rain can wipe out entire ecosystems. But what really makes one thing …

The Human Hand

The human hand is an important feature of the human body which allows individuals to manipulate their surroundings and also to gather large amounts of data from the environment that the individual is situated within. A hand is generally defined as the terminal aspect of the human arm, which consists of prehensile digits, an opposable …