Unit-12-ORGANIC CHEMISTRY - some Basic Principles And Techniques Flashcards
(16 cards)
What was the first organic compound synthesised by an inorganic compound
Urea
Who created the first organic compound from inorganic compound and when?
F.Wohler,1928
What conventions are used for representing 3-D structure of organic molecules?
Solid and dashed wedged formula
Aromatic compound are classified into
Benzenoid compound,Non Benzenoid compounds and heterocyclic aromatic compounds
Benzenoid aromatic compounds examples?
Benzene,aniline and naphthalene
The word formic acid has its origin from?
The latin word for ant ‘formica’
An hydrocarbon is termed saturated when?
If it contains only carbon-carbon single bonds
What is the functional group structures for esters
-COOR
Functional group structure for sulphonic acids
-SO3H
Ortho ,meta and para are used for which positions in closed ring compounds
1-2,1-3,1-4 respectively
What is isomerism?
The phenomena of existence of two or more compounds possessing the same molecular formula but different properties
What are the types in structural isomerism ?
Chain ,position ,functional and metamerism
What is stereoisomerism ?
Same constitution and sequence of covalent bonds but differ in the relative positions of their atoms
Types of stereoisomerism ?
Geometrical and optical isomerism
What are the two types of cleavages in the fission of a covalent bond ?
Homolytic and heterolytic cleavage
Carbocations have which shape
Trigonal planar
