The p-Block Elements questions
1863 published questions with worked solutions.
- Noble gases can be separated by:
- The inert gases present in the atmosphere are:
- Match List I with List II and select the answer using the codes given below: | Code | List I | Code | List II | |---|---|---|---|...
- Which noble gas has the least tendency to form compounds?
- Out of (i) XeO_3, (ii) XeOF_4, and (iii) XeF_6, the molecules having the same number of lone pairs on Xe are:
- Which noble gas has the highest and least polarisability respectively?
- The noble gas used in the preparation of the first noble gas compound was:
- Noble gases are:
- The ease of liquefaction of noble gases decreases in the order:
- Xenon best reacts with:
- Which noble gas is not found in (significant, stable amounts in) the atmosphere?
- The noble gas which behaves abnormally in the liquid state is:
- Helium was discovered by:
- Major credit for the discovery of noble gases is given to:
- The source of most of the noble gases is:
- Which compound is prepared by the following reaction: Xe + 2F_2 [673 ,K] Ni , (2:1 volume ratio ) ?
- Noble gases do not occur in:
- In the clathrates of xenon with water, the nature of bonding between the xenon and water molecule is:
- Which noble gas does not form clathrates?
- The noble gases are unreactive because they:
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