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Which of the following is rendered passi...

Which of the following is rendered passive by conc. `HNO_(3)` is

A

Al

B

Au

C

Zn

D

Sn

Text Solution

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The correct Answer is:
A
Al rendered passive on treatment with Con `HNO_(3)`
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NARAYNA-15TH GROUP ELEMENTS-Level-I (H.W)
  1. Which of the following is a mixed acid anhydrid

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  2. Which of the following oxides of nitrogen is anhydride of nitric acid ...

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  3. Which one of the following elements does not form the compound, M(4)O(...

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  4. Nitrous oxide is

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  5. N(2)O(4) reacts with water to produce

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  6. P(4)O(10) is the anhydride of the following

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  7. The V A group element that doesn't directly react with chlorine

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  8. Which of the following compounds on alkaline hydrolysis gives ketone ?

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  9. Which of the following molecules does NOT contain a lone pair of elect...

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  10. PCl(5) on hydrolysis gives

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  11. H(3)PO(2) is the molecular formula of an acid of phosphorus. Its name ...

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  12. Which of the following is a mixel salt ?

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  13. Which of the following is a tetrabasic acid?

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  14. The formula of meta phosphoric acid is

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  15. The starting material used for the maufactured of HNO(3) by Ostwalds p...

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  16. Which of the following is rendered passive by conc. HNO(3) is

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  17. Which of the following is used in pyrotechniques

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  18. Which of the following gas is most soluble in water ?

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  19. calcium cyanamide on treatment with steam under pressure gives ammonia...

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  20. Gas obtained by heating a mixture of ammonium chloride and slaked lime...

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