What is stereo specific reaction ? A reaction may be stereo specific , if stereo chemically different materials give stereo chemically...

Huckel’s rule of aromaticity   Huckel’s stated that the presence of (4n+2) numbers   of delocalized π electrons in a flat or nearly fl...

How electronegativity depends on oxidation number,hybridization and other factors? Although the electronegativity of an element is c...

What is electronegativity ? The tendency or power of an atom to attract electrons towards itself, when combined in a covalent compound...

Why   phenol is stronger acid than aliphatic alcohol ? With aliphatic alcohols there is no factor stabilizing group which stabilize t...

What is electromeric   effect ? This   is a temporary effect involving   the complete transfer of a shared pair of electrons to one or ...

What is chemical bonding ? The force   of attraction by   which two or more atoms   combine   together to   form   stable molecules o...

What is 1,3 proto-tropic   shifts? Isomer which are inter-convertible, are differ from each other only in electron distribution and in th...

What is electron affinity ? The  amount of energy  released when an electron is added to the valence shell of an isolated gaseous ato...

How does ionization potential depends on atomic size ? Th e larger the atomic size, the smaller is the ionization potential .This is d...

What is penetration effect ? The probability of electrons coming closer to the nucleus in their motion around the nucleus is called pene...

What is ionization energy ? The ionization energy of an element is defined as the amount of energy required  to remove an outer most va...