MCQ
Which of the following is incorrect statement ?
- ✓$PbF_4$ is covalent in nature
- B$SiCl_4$ is easily hydrolysed
- C$GeX_4\; (X = F, Cl, Br, I)$ is more stable than $GeX_2$
- D$SnF_4$ is ionic in nature
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${H_2}O\, \rightleftharpoons \,{H^ + } + O{H^ - }$ at $25\,^oC$ is.....$kJ$
$CH _{2} = C = C H - C H _{3}$
$\quad 1\quad \quad 2\quad \quad 3\quad \quad \quad 4$
molecule, the hybridization of carbon $1,2,3$ and $4$ respectively are :