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Q. What do you mean by Isomers?
Ans.
Compounds like butane and 2-methylpropane which have the same molecular formula but different molecular structures are called isomers. The following diagram illustrates two sets of isomers.
As the number of carbon atoms in a molecular formula increases, the number of possible structural isomers with that formula rapidly increases. The existence of isomers helps to account for the large number of possible organic compounds.
Structure of proteins The structure of proteins is extremely complex. The basic structure of a protein considers to the number and sequence of the amino acids in its polypeptid
The positive charge of an atom is: (1) Spread all over the atom (2) Distributed around the nucleus (3)Concentrated at the nucleus (4) All of these Ans: Concentr
387 J/Kg. C or 0.0924 Cal/g.C
what are the classification of colloids ?
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Which of the following reduces the activation energy of a chemical reaction?
EDTA charge is 4.and it is react with many compound to form other compounds
Question : (i) What do you understand by marine biodiversity? (ii) Give full nomenclature (common and scientific names) for species from marine fauna and species from mari
In the formation of Nacl from Na and cl: (1) Sodium and chlorine both give electrons (2) Sodium and chlorine both accept electrons (3) Sodium loses electron and chlori
list the elements that have all 3 properties: lustre , malleabbility and conductivity
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