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What is called aqua regia ?...

What is called aqua regia ?

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Aqus regia is a mixture of 1 volume of concentrated nitric acid `(HNO_(3))` and 3 volume of concentrated hydrochloric and (HCl).
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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-VERY SHORT ANSWER TYPES (VSA )
  1. Mention the state of hybridisation of the central CI atom in the ...

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  2. Which one is the stronger oxoacid of chlorine ?

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  3. What is called aqua regia ?

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  4. Give example of two which react with HCI to give white precipia...

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  5. Give example of two salts which react with HCI to give white ...

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  6. Why the compounds of fluorine with oxygen are called fluorides o...

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  7. Boiling points of interhalogen are little higher as compared to p...

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  8. Name the most abundant noble gas in air and the noble gas which ...

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  9. What is the main commerical source of helium ?

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  10. What is the value of C(p)// C(V) of noble gas ?

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  11. Which noble gas is obtained by alpha -decoy of Ra-226?

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  12. How is argon produced in the atmosphere?

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  13. Which element has the lowest bolling point?

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  14. Mention the intermoelecular forces of attraction operating among inert...

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  15. Explain why the noble gases cannot be liquefied easily.

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  16. Give an example of a fluorinating reagent.

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  17. Which compound of Xe is isostructural with ion?

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  18. Mention the state of hybridisation of Xe atom in each of the following...

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  19. Mention the state of hybridisation of Xe atom in each of the following...

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  20. Mention the state of hybridisation of Xe atom in each of the following...

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