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which of the following quickely absorbs ...

which of the following quickely absorbs oxygen?

A

Turpentine oil

B

Cinnamon oil

C

Alkaline solution of pyragollol

D

Carbon tetrachlorde

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The correct Answer is:
3
Oxygen can be removed from a mixture of gases by dissolving it in an alkaline solution of pyrogallol. Other solvents inculding galcial acetic acid readily dissolve ozone gas.
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R SHARMA-THE P BLOCK ELEMENTS-QUESTION BANK
  1. which of the following compouds of fluorine is used for dielectrics?

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  2. An aqueous solution of sodium carbonate absorbs NO and NO(2) to yield

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  3. which of the following quickely absorbs oxygen?

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  4. When orthophosphoric acid is heated to 600^(@)C the product formed is

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  5. Which of the following compounds is mixed with N(2)O(4) to serve as a ...

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  6. Reduction of hydrazine with zinc and HCI gives

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  7. Hydroxylamine (NH(2)OH) is manufacture in large quantities to make cyc...

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  8. Lithium reacts with hydrogen azide to produce

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  9. The azide ion is a resonance hybrid of "" structures

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  10. The hydrogen azide molecules has a bent geometery .The bond angle H-N-...

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  11. Which of the following is very similar to CO as a ligand?

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  12. Which of the following has lest covalent P-H bond ? .

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  13. Active nitrogen can be made by passing an electric spark through N(2) ...

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  14. Nitrolim is a mixtrue of

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  15. Ammonia on reaction with hyprochlorite ions can form

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  16. NO(2) is easily

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  17. Which of the following species has the least bond angle?

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  18. Cyclohexane is oxidized by HNO(3) to produce

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  19. which of the following minerals is known asn orpiemnt?

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  20. Hydrofluroic acid can't be stored in glass vessels because it attacks ...

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