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In CH4, valency of carbon is four . Val...

In ` CH_4`, valency of carbon is four . Valency of carbon in acetylene is .

A

(a) `1`

B

(b) `2`

C

(c) `3`

D

(d) `4`

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The correct Answer is:
D
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CENGAGE CHEMISTRY ENGLISH-P-BLOCK GROUP 14 - CARBON FAMILY-Exercises (Single Correct)
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  2. Which of the following is chemically inactive allotropic form of carbo...

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  3. In CH4, valency of carbon is four . Valency of carbon in acetylene is...

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  4. Generally, non-metals are not conductors of electricity. Which of th...

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  5. Carbon shows tetravalency due to .

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  6. The specties present in slution when CO2 is dissolved in water are :

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  7. The element which forms only one hydride is :

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  8. In the grouns state carbon atom has how many unpaired electron ?

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  9. A when added to silica gives B. A and (B) are :

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  10. Among the following substituted silanes the one which will give rise t...

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  11. The corrrect order of C-O bond length among CO, CO3^(2-), CO2 is

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  12. Which of the following has least tendency to undergo catenation ?

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  13. which of the following statement is not correct ?

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  14. On heating Pb(NO3)2 the products formed ate :

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  15. The product of the following reaction are :

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  16. in silicon dioxide :

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  17. In the manufacture fo glass , the addition fo MnO2 gives ,

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  18. Solder is an alloy of :

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  19. Solid carbon dioxide is used as :

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  20. Which gas is evolved when PbO(2) is treated with conc HNO(3) ?

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