
Where, X = number of carbon atoms Y = number of hydrogen atoms and P = number of π bonds.Į.g.: In C 16H 30, X = 16, Y = 30, therefore P = /2 = 2/2 = 1 triple bond. The formula to calculate the number of π bonds for an aliphatic open chain alkyne, where there is one or more than one triple bonds is In the first case, we have to count the number of carbon atoms (X) and the number of hydrogen atoms (Y) in a given unsaturated hydrocarbon containing triple bonds. On the basis of this, we can strongly recommend that by using these new formulae the students can calculate number of π-bonds, σ-bonds, single and triple bonds for aliphatic unsaturated open chain and cycloalkynes. Experiment in vitro on 100 students show that by using these new methods strike rate is 1Q/30secs.

We think it would go a long way to help the students of organic chemistry and applied chemistry also who would choose the subject as their carrier. The present study involves eight formulae by just manipulating the number of carbon and hydrogen atoms by using some factors.


Keeping this in view, a rapid method has been proposed for the calculation of number of π-bonds, σ-bonds, single and triple bonds with the help of following 08 (eight) completely new formulae for certain aliphatic unsaturated open chain and cycloalkynes.Įarlier eight new innovative methods including sixteen new formulae have been introduced on the easy prediction of ‘Bond-Order of mono and diatomic homo and heteronuclear molecules or ions’, ‘Bond-order of oxide based acid radicals’, ‘Hybridization’, ‘IUPAC nomenclature of spiro and bicyclo compounds, ‘spin multiplicity value calculation and prediction of magnetic properties of diatomic hetero nuclear molecules and ions, ‘Aromaticity’ and ‘magnetic properties of homo and hetero nuclear diatomic molecules and ions. The number and types of bonds in open chain and cycloalkynes having complex molecular formula is a Herculean task.
