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Some statements are given regarding IVA ...

Some statements are given regarding IVA group elements
A) Order of Electronegativity :
`C> Si = Ge=Sn B) Order of Ionisation potential :
`C> Si > Ge > Pb > Sn`
C) Order of Melting point :
`C> Si > Ge > Pb > Sn`
Correct orders of the above 

A

A only

B

A,B only

C

B,C only

D

A,B,C

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-REVISION EXERCISE -ELEMENTS OF CARBON FAMILY
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  2. The element with the least density among IVA group elements is

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  3. Silica is insoluble

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  4. SiO(2) is solid while CO(2) is a gas at ordinary temperature. Explain.

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  5. The hybrid orbitals with 33.33% s-character are involved in the bondin...

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  6. CO2 is used for extinguishing fire because

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  7. Correct statements regarding silicones are a) They are used in the...

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  8. Strongest oxidant among the following is

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  9. The allotropic forms of carbon showing conductivity are

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  10. L(1) is the length between two adjacent carbon atoms in a layer and L...

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  11. Which of the following decomposes steam to form dioxide and dihydrogen...

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  12. An acidic flux among the following is

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  13. What is the covalency of silicon in H(2)SiF(6)?

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  14. {:("List -1 " ,"List -2 "),("A) IVA group", "1) Amorphous"),("B) Tridy...

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  15. Incorrect statement regarding CO2 is

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

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  17. Silicones are used as water proof materials because they have

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  18. When some of Si^(+4) in frame work silicates are replaced by Al^(+3) ...

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  19. The main common constituent of producer gas and water gas is

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  20. The structure and hybridisation of Si(CH(3))(4) is ,

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