Symmetrical example sentences

Let us illustrate this by taking addition of HBr to symmetrical and unsymmetrical alkenesHydrogen halides (HCl, HBr,HI) add up to alkenes to form alkyl halides.Electron distribution of the sigma molecular orbital is symmetrical around the internuclear axis of the C–C bond which is not disturbed due to rotation about its axis.The folds of Great Himalayas are asymmetrical in nature.The blots are symmetrical in design with a specific shape or form.Electron cloud between two carbon atoms is cylindrically symmetrical about the internuclear axis.In the presence of peroxide, addition of HBr to unsymmetrical alkenes like propene takes place contrary to the Markovnikov rule.This type of distribution is symmetrical around the central value, called the mean.Let us illustrate this by taking addition of HBr to symmetrical and unsymmetrical alkenes.From the head to the tip of the tail he was coated with symmetrical pointed scales of mud armour, between whose tips was visible a soft velvet fur like that of a chocolate-brown mole.Addition in unsymmetrical alkynes takes place according to Markovnikov rule.