What is the mechanism of e1cb?, E1cb means elimination, unimolecular, of th...

E1cb means elimination, unimolecular, of the conjugate base. This type elimination proceeds through the carbanion mechanism. An carbon compound, acting as an acid, is attacked by

In organic, why 4f electrons do not take part in bonding?

why 4f electrons do not take part in bonding?

Acid base titration, the given solution contains 2.5g of laundry soap disso...

the given solution contains 2.5g of laundry soap dissolved per 250 cubic cm.determine the amount of free alkali in 350 cubic cm.

emulsion, Definition of emulsio

Definition of emulsion

Element have electronegativity, Two element have electronegativity of 1.2 a...

Two element have electronegativity of 1.2 and 3.0. Bond formed between them would be: (1) Ionic (2) Polar covalent ( 3) Co-ordinate (4) Metallic A ns: Ionic

Illustrate the hexagonal close packed structure, Hexagonal Close Packed (HC...

Hexagonal Close Packed (HCP) Structure:-  The cell of HCP system has 12 corner atoms, one at each corner of the hexagon with two base centered atoms, one at the top face of the

Ionic bond,

Sulphur in vapour state exhibits paramagnetic behaviour, Define the followi...

Define the following observations: (i) Most of the known noble gas compounds are those of xenon. (ii) CIF3 exists but FCI 3 does not. (iii) Between the hydrides of elemen

The uncertainty principle and the concept of wave nature, The uncertainty p...

The uncertainty principle and the concept of wave nature of matter was proposed by ...... and ...... respectively: (1)  Heisenberg, de Broglie (2) de-Broglie, Heisenberg

Then total possible number of subshells would be, If n+l= 6  , then total p...

If n+l= 6  , then total possible number of subshells would be: (1) 3        (2) 4        (3) 2       (4) 5 Ans:  3