...of histamine with the receptors present in the stomach Cimetidine binds to the receptors tbat triggers the release of acid the stomach. This results in releas...
...which the monomer units are linked to one another to form long linear chains. These linear chains are closely packed in space. The close packing results in high d...
...Chemical Reactions of Ether
(i) Reaction with HX
Ethers with two different alkyl groups are also cleaved in the same manner and results in the fo...
The replacement of hydrogen atom(s) in hydrocarbon, aliphatic or aromatic, by halogen atom(s) results in the formation of alkyl halide (haloalkane) and aryl halide...
...cations if microcosmic salt, Na(NH4)HPO4·4H2O, is used.
Results have been...t indicators used in these titrations.
As no indicator gives correct results in the ti...
...eactions
In these reactions, the nuclei of atoms interact with other nuclei or elementary particles such as α, β, p, d, n etc., and results in the fo...
...hane(C2H6)
Conformations of Alkanes
Alkanes have C-C sigma (σ) bonds and rotation about C-C single bond is allowed. This rotation results in differ...
...sp;alcohol and water. chloroform and petroleum ether, give better results.
Sublim...catalyse the reaction).
Kjeldahl’s method is not reliable as results obtained...
...emperature of the earth’s surface. As a result evaporation of surface water will increase which further help in the rise of temperature and results in the me...
...n).
(x) Allotropy All the elements of this group except Pb exhibit allotropy.
In cold countries white tin changes to grey tin and results in decrea...