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Aqua regia is a mixture of...

Aqua regia is a mixture of

A

`Conc. HNO_3 + 2 conc. HCl`

B

`Conc. HNO_3 + 3 conc. HCl`

C

`Conc. HNO_3 + NO_2`

D

`Conc.HNO_3 + conc. H_2 SO_4`

Text Solution

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The correct Answer is:
B
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CENGAGE CHEMISTRY ENGLISH-P-BLOCK GROUP 15 ELEMENTS - THE NITROGEN FAMILY-Exercises (Single Correct)
  1. The reaction between NH2^(Ө) and N2 O gives

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  2. Red phosphorus is less reactive than yellow phosphorus because

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  3. Aqua regia is a mixture of

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  4. The number of steps, in which orthophosphoric acid is ionised, are

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  5. Phosphorous is usually extracted from

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  6. PCl5 is kept in well stoppered bottles because

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  7. The BCl3 is a planar molecule whereas NCl3 is pyramidal because

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  8. N2 forms NCl3 whereas P can form both PCl3 and PCl5. Why ?

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  9. Cl-P-Cl bond angles in PCl5 molecule are

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  10. Hydrolysis of NCl3 gives NH3 and X. Which of the following is X ?

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  11. Chlorine reacts with excess of ammonia to form.

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  12. The following are some statements related to VA group hydrides. I. R...

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  13. The atomicity of white phosphorus is X and the P-P-P bond angle is Y....

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  14. The reaction of P4 with X leads selectively to P4 O6. X is

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  15. Atoms in P4 molecule of white phosphorus are arranged regularly in the...

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  16. Phosphine, acetylene and ammonia can be formed by treating water with

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  17. CN^(Theta) and N(2) are isoelectronic But in contrast to CN^(Theta),N(...

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  18. Nitrogen forms stable N(2) molecule but phosphorus is converted to P(4...

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  19. In NO(3)^(-) ion the number of bond pairs and lone pairs of electrons ...

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  20. Blue liquid which is formed at - 30^@ C by mixing of two gases is.

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