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Carbon monoxide acts as a donor and reac...

Carbon monoxide acts as a donor and reacts with certain metals to give carbonyls. This is due to

A

presence of one sigma and two pi bonds between C and O `( :C -= O: )`

B

presence of a lone pair on carbon atom in CO molecule

C

Presence of lone pair on oxygen atom in CO molecule

D

Poisonous nature of CO

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The correct Answer is:
B
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NCERT FINGERTIPS-THE P-BLOCK ELEMENTS-Some Important Compounds Of Carbon
  1. Match the Column I with column II and mark the appropriate choice. {...

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  2. Which is not a method of preparing carbon monoxide on a commercial sca...

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  3. Carbon monoxide acts as a donor and reacts with certain metals to give...

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  4. Which can act as a reducing agent ?

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  5. When CO2 is passed through lime water , the milkines first formed is d...

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  6. which property of CO(2) makes it of biological and geo-chemical improt...

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  7. CO(2) is not a poisnous gas but there is increase in concentration of ...

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  8. which of the following is not true about structure of carbon dioxide?

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  9. Mark the example which is not correct

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  10. Silicon is an important constituent of

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  11. Complete the following reactions: ? (i) SiO(2) + 2NaOH to X + H(2) O ...

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  12. Which of the following is compounds cannot be stored in glass vessels ...

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  13. Which of the following properties correctly explain SiO(2)?

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  14. SiCl(4) overset(H(2)O)(to) X overset("Heat")(to) Y overset(NaOH)(to) Z...

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  15. Which is incorrect statement about silicones ?

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  16. which of the following bonds is shown in silicones?

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  17. An oxide X in the normal form is almost non-reactive due to very high ...

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  18. What happens when: (i). Methyl chloride is treated with alcoholic KC...

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  19. [SiO(4)]^(4-) has tetrahedral structure, the silicate formed by using ...

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  20. Match the Column I with Column II and mark the approprite choice. {:...

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