1.

Allotropy is the occurence of same element in two or more different physical forms having more or less similar chemical properties but different physical properties. The different forms of the element are called allotropes. Allotropy is due to the difference in the arrangement of atoms in solid state. Allotropes may be crystalline or amorphous Among the following statements are incorrect statement(s) is / are

Answer»

Of all the elements carbon EXHIBIT maximum catenation power
Silanes are less stable than HYDROCARBON because - I effect of HYDROGEN, decreases the electron density of Si - Si bond
Silicon exhibit more catenation power in halides than in hydrides due to `ppi-ppi` nature
`CS_(2)` is a volatile liquid while `SiS_(2)` is high melting solid due to polymeric structure

Solution :Generally Si is more catenation power


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