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Which of the following is not true about...

Which of the following is not true about helium ?

A

it has the lowest boiling point

B

it has the highest first ionization energy

C

it can diffuse through rubber and plastic material

D

it can form clathrate compounds

Text Solution

Verified by Experts

The correct Answer is:
D
Due to small size of He, iit escapes from interstitial spaces/voids of molecular lattice of quinols.
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VK JAISWAL-p-BLOCK ELEMENTS-LEVEL 2
  1. The incorrect order is:

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  2. The correct statement regarding perxenate ion (XeO(6)^(4-)) is:

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  3. XeF(2) and XeF(6) are separately hydrolysed then:

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  4. Mf + XeF(4) rarr M^(+) A^(-) (M^(+)- alkali metal cation) The state of...

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  5. Xenon tetrafluoride, XeF(4) is:

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  6. XeF(6) dissolves in anhydrous HF to give a good conducting solution wh...

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  7. Which of the following is not true about helium ?

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  8. SbF(5) reacts with XeF(4) to form an adduct. The shapes of cation and ...

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  9. Consider the followingg transformations: (I) XeF(6)+NaF to Na^(+)[Xe...

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  10. Which of the following is an uncommon hydrolysis product of XeF(2) and...

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  11. Incorrect statement regarding following reaction is:

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  12. Which of the following noble gases does not form clatherates?

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  13. Correct order of bond angle in given species is:

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  14. The incorrect order is:

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  15. Among the following, cyclic species are: (I) H(5)P(3)O(10) (II) [B...

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  16. The substance that has the lowest boililng point is:

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  17. Which of the following molecule can show Lewis acidity? (I) CO(2) ...

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  18. Molecule having non-pola as well as polar bonds but the molecule as a ...

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  19. Which of the following order is incorrect?

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  20. Which of the following does not under Lewis acid-basic reaction?

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