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Formation of esters (Esterification)
(1) The reaction is shifted to the right via using excess of alcohol or removal of water by distillation.
(2) The reactivity of alcohol towards esterification.
tert-alcohol < sec-alcohol < pri-alcohol < methyl alcohol
(3) The acidic strength of carboxylic acid plays just a minor role.R3CCOOH2CHCOOH2COOH3COOH
Orbital angular momentum for a d-electron is: (1) 6h/ 2Π (2) √6/ 2 Π (3) 12 h/ 2Π (4) √12h/ 2Π Ans: √6/ 2 Π
how do we test for functional groups in chemistry lab
Titration - Volumetric analysis The procedure of addition of the known solution from the burette to the measured volume of solution of the substance to be calculated until the
The first use of quantum theory to explain the structure of atom was made by: (1) Heisenberg (2 )Bohr (3) Planck (4) Einstein Ans: Bohr
Simultaneous determination of exact position and momentum of an electron is: (1) Possible (2) Impossible (3) Sometimes possible sometimes impossible (4) None of the ab
manatic moment of KMno4
programming
HOW TO PREPARE PTLC
name 5 organic compound that can be purify using simple distillation
When NaCl is dissolved in water, the sodium ion become
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