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What is cation?...

What is cation?

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What are cations?

What are anionic, cationic and non-ionic detergents? Give an example for each category.

If NaCl is doped with 10^(-3) mol% SrCl_(2) , what is the concentration of cation vacancies?

If NaCl is doped with 10^(-3) mol% of SrCl_(2) , what is the concentration of cation vacancies?

The unit cell of a substance has cations A^(+) at the corners of the unit cell and anions B^(-) in the centre. What is the simplest formula of the substance ?

Which one of the following is the initiator in a cationic polymerisation-

What is the geometry of the ionic crystal if the valeu of r_(+)//r_(-) (radius ratio of the monovalent cation and anion) is in the range 0.225-0.414?

What is an impurity defect? What kind of impurity defect is generated in a NaCl crystal when it is doped with a small amount of SrCl_(2) ? Calculate the number of cation vacancy per Sr^(2+) ions is this crystal?

A compound is formed by two elements X and Y . Atoms of the element Y (as anion) make ccp and those of element X (as cation) occupy all the octahedral voids. What is the formula of the compound?

Which one is a cationic surface-active agent? (i) dodecyl trimethylammonium chloride (ii) sodium dodecyl sulphate