Practice Intro to Inorganic Chemistry - CSIR-UGC NET Offered by Unacademy

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Intro to Inorganic Chemistry

Quick practice

Question 1 of 5

Identify Y and Z compounds with respect to the given reaction series.

$\mathrm{NF}_{3} \stackrel{\mathrm{Cu} 670 \mathrm{K}}{\longrightarrow} \mathrm{X}+\mathrm{CuF}_{2}$

$2 \mathrm{X}+2 \mathrm{AlCl}_{3} \stackrel{203 \mathrm{K}}{\longrightarrow} \mathrm{Y}+$ other products

$Y \stackrel{373 \mathrm{K}}{\longrightarrow} \mathrm{Z}$

A

trans- $\mathrm{N}_{2} \mathrm{F}_{2}$ and cis- $\mathrm{N}_{2} \mathrm{F}_{2}$

B

cis/trans mixture of $\mathrm{N}_{2} \mathrm{F}_{2}$ and $\mathrm{N}_{2} \mathrm{F}_{4}$

C

cis- $\mathrm{N}_{2} \mathrm{F}_{2}$ and trans- $\mathrm{N}_{2} \mathrm{F}_{2}$

D

$\mathrm{N}_{2} \mathrm{F}_{4}$ and cis/trans mixture of $\mathrm{N}_{2} \mathrm{F}_{2}$