Advertisements
Advertisements
Question
Complete the following:
When the nuclei of two different reacting atoms are of ______ mass, then a bond so formed is called ______ covalent bond. (equal, unequal, polar, non-polar)
Advertisements
Solution
When the nuclei of two different reacting atoms are of unequal mass, then a bond so formed is called polar covalent band.
RELATED QUESTIONS
Explain why carbon forms compounds mainly by covalent bond.
What would be the electron dot structure of a molecule of sulphur which is made up of eight atoms of sulphur? (Hint – the eight atoms of sulphur are joined together in the form of a ring.)
Buckminsterfullerene is spherical molecule in which 60 carbon atoms are arranged in interlocking hexagonal and pentagonal rings of carbon atoms.
How many pentagons of carbon atoms are present in one molecule of buckminsterfullerene?
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Methane
Acids dissolve in water to produce positively charged ions. Draw the structure of these positive ions.
Name two compounds that are covalent when taken pure but produce ions when dissolved in water.
The I.U.P.A.C name of CH3CH2CH = CH2 is?
A molecule of ammonia (NH3) has
The correct structural formula of butanoic acid is
It is observed that covalent compounds are had conductors of electricity. Give reason.
