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Assertion: Silicones are hydrophobic in ...

Assertion: Silicones are hydrophobic in nature.
Reason: `Si-O-Si` linkage are moisture sensitive.

A

If both assertion and reason are true and the reason is the correct explanation of teh assertion.

B

If both assertion and reason are true but reason in not the correct explation of the assertion.

C

If assertion is true but reason is false.

D

If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct Answer is:
C
If assertion is true but reason is false.
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A2Z-P BLOCK ELEMENTS ( Group 13 -14)-Section B - Assertion Reasoning
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  4. Assertion: AlCl(3) ionishes in solution. Reason: The hydration energ...

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  5. Assertion: Boron does not show univalent nature but unipositive nature...

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  6. Assertion: Buckministerfullerence is the purest isomeric form of carbo...

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  7. Assertion: In the extraction of silicone, by reduction with high purit...

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  8. Al(OH)(3) is amphoteric is nature. Al-O and O-H bonds can be borken ...

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  9. Assertion: Silicones are resistant to heat, oxidation and most chemica...

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  10. Assertion: Ti^(3+) acts as an oxidising agent. Reason: TI^(+) is mor...

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  11. Assertion: PbI(4) is a stable compound. Reason: Pb^(2+) ions with co...

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  12. Assertion: Silicones are hydrophobic in nature. Reason: Si-O-Si link...

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  13. Assertion: Al(OH)(3) is insoluble in NH(4)OH but soluble in NaOH. Re...

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  14. Assertion: Boron has unusually high melting point. Reason: Boron sho...

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  15. Assertion: Benzene is reactive while inorganic benzene is unreactive

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  16. Assertion: Al forms [AIF(6)]^(3-) but B does not from [BF(6)]^(3-) R...

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  17. Assertion: Si-Si bonds are much weaker than Si-O bonds. Reason: Sili...

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  18. Assertion: Pb^(4+)can be reduced easily to Pb^(2+). Reason: Pb^(2+) ...

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  19. Assertion: SiF(6)^(2-) is known but SiCl(6)^(2-) is not. Reason: Siz...

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