The correct order of bond enthalpy $\left( kJ \, mol^{-1} \right)$ is :
- A$Si - Si > C - C > Sn - Sn > Ge - Ge$
- B$Si - Si > C - C > Ge - Ge > Sn - Sn$
- C$C - C > Si - Si > Sn - Sn > Ge - Ge$
- D$C - C > Si - Si > Ge - Ge > Sn - Sn$
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Silicon dissolves in excess of $HF$ due to the formation of:
Medium
View SolutionConsider 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:
Dry ice is
The basic structural unit of silicates is
MediumNEET 2013
View SolutionIn the following reaction,identify the nature of the product formed by the complete hydrolysis of the underlined atom at $R.T.$:
$\underline{P}_4O_{10} + H_2O \longrightarrow H_3PO_4$
$\underline{P}_4O_{10} + H_2O \longrightarrow H_3PO_4$
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