Which of the following statements are correct?
(i) $\mathrm{CCl}_{4}$ undergoes hydrolysis easily
(ii) Diamond has directional covalent bonds
(iii) Fullerene is thermodynamically most stable allotrope of carbon
(iv) Glass is a man-made silicate
The correct answer is
The alkane which is next to methane in homologous series can be prepared from which of the following reactions?
$ \text { I. } 2 \mathrm{CH}_{3} \mathrm{Br} \xrightarrow[\text { Dry ether }]{\mathrm{Na}} $
II. $\mathrm{CH}_{3} \mathrm{COOH} \xrightarrow[\mathrm{CaO}, \Delta]{\mathrm{NaOH}}$
III. $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2} \xrightarrow{\mathrm{H}_{2} / \mathrm{Pt}}$ IV. $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Br} \xrightarrow[\mathrm{H}^{+}]{\mathrm{Zn}}$
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