Which of the following statements about zeolites is incorrect?
- AThey are used as cation exchangers.
- BThey have an open structure which can accommodate small molecules.
- CZeolites are aluminosilicates that have a three-dimensional network structure.
- DIn zeolites,any $SiO_4^{4-}$ units are not replaced by $AlO_4^{5-}$ and $AlO_6^{9-}$ ions.
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Similar Questions
In the following reaction,identify the nature of the product formed by the complete hydrolysis of the underlined atom at $R.T.$:
$\underline{P}_4O_{10} + H_2O \longrightarrow H_3PO_4$
$\underline{P}_4O_{10} + H_2O \longrightarrow H_3PO_4$
Difficult
View SolutionAmong the following options, the element with the highest density and lowest boiling point is
For bleaching powder,which of the following statements is incorrect?
Easy
View SolutionWhich of the following is not correct?
Given below are two statements:
Statement $I$ : $SiO_2$ and $GeO_2$ are acidic while $SnO$ and $PbO$ are amphoteric in nature.
Statement $II$ : Allotropic forms of carbon are due to property of catenation and $p \pi-d \pi$ bond formation.
In the light of the above statements,choose the most appropriate answer from the options given below:
Statement $I$ : $SiO_2$ and $GeO_2$ are acidic while $SnO$ and $PbO$ are amphoteric in nature.
Statement $II$ : Allotropic forms of carbon are due to property of catenation and $p \pi-d \pi$ bond formation.
In the light of the above statements,choose the most appropriate answer from the options given below:
DifficultJEE MAIN 2024
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