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प्रश्न
Write two uses of neon.
उत्तर
- In Neon discharge lamps and signs. These signs are visible from long distances and in mist or fog.
- A mixture of Neon and Helium is used in certain protective electrical devices, such as voltage stabilizers and current rectifiers.
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संबंधित प्रश्न
Account for the following:
Helium is used in diving apparatus.
Draw the structures of the following molecules: XeF2
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Write the structures of the following molecules: XeOF4
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Complete the following equation:
XeF2 + H2O →
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How are xenon fluorides XeF2, XeF4 and XeF6 obtained?
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(i) XeOF4
(ii) NeF2
(iii) XeF2
(iv) XeF6
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Match List - I with List - II:
| List - I | List - II | ||
| (Species) | (Number of lone pairs of electrons on the central atom) |
||
| (A) | XeF2 | (i) | 0 |
| (B) | XeO2F2 | (ii) | 1 |
| (C) | XeO3F2 | (iii) | 2 |
| (D) | XeF4 | (iv) | 3 |
Choose the most appropriate answer from the options given below:
Which one of the following reactions of xenon compounds is not feasible?
\[\ce{XeF4 + H2O - \underline{}\underline{}\underline{}\underline{} + \underline{}\underline{}\underline{}\underline{}}\]
