Q18 · CSIR NET Chemistry, June 2021
Paper: CSIR NET June 2021 · Subject: Inorganic Chemistry · Chapter: Main Group Elements · Topic: Main Group Elements – General · Marks: 2 · Difficulty: Easy
Which of the following reaction (s) do(es) NOT occur (i) $\left[\mathrm{NPCl}_{2}\right]_{3}+6 \mathrm{NaF} \xrightarrow[\text { Reflux }]{\mathrm{MeCN}}\left[\mathrm{NPF}_{2}\right]_{3}+6 \mathrm{NaCl}$ (ii) $\mathrm{n} \mathrm{PCl}_{5}+\mathrm{nNH}_{4} \mathrm{Cl} \xrightarrow[\text { Reflux }]{\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Cl}}\left[\mathrm{NPCl}_{2}\right]_{\mathrm{a}}+4 \mathrm{nHCl} \quad[\mathrm{n}=3,4,5 ]$ (iii) $\mathrm{nPF}_{5}+\mathrm{nNH}_{4} \mathrm{~F} \xrightarrow[\text { Reflux }]{\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Cl}}\left[\mathrm{NPF}_{2}\right]_{\mathrm{n}}+4 \mathrm{nHF} \quad[\mathrm{n}=3,4,5 ]$
(a)(i) and (iii)
(b)(i) and (ii)
(c)(i) only
(d)(iii) only
Answer
Answer (as printed): D
Explanation
No explanation was printed for this question.
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