Which of the following elements produces a gaseous oxide upon burning at room temperature?
- A$H$
- B$Na$
- C$S$
- D$He$
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Why does carbon differ from the rest of the members of its group? Explain.
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View SolutionWhich of the following is least stable?
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View SolutionMatch the following and choose the correct code.
Material Application $A$. Silicones $i$. As a catalyst $ii$. Greases $B$. Zeolites $iii$. In surgical implants $iv$. As ion exchangers
| Material | Application |
|---|---|
| $A$. Silicones | $i$. As a catalyst |
| $ii$. Greases | |
| $B$. Zeolites | $iii$. In surgical implants |
| $iv$. As ion exchangers |
Which of the following is an incorrect statement?
Consider the following statements:
Statement-$I$: $CCl_4$ does not undergo hydrolysis,but $SiCl_4$ undergoes hydrolysis.
Statement-$II$: Thermal and chemical stability of $GeX_4$ is more than $GeX_2$.
The correct answer is:
Statement-$I$: $CCl_4$ does not undergo hydrolysis,but $SiCl_4$ undergoes hydrolysis.
Statement-$II$: Thermal and chemical stability of $GeX_4$ is more than $GeX_2$.
The correct answer is:
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