Consider the following table$-$
Column-$I$ Column-$II$
$A$. Best and latest technique for isolation,purification and separation of organic compounds $i$. Chromatography
$B$. In Lassaigne's test for $N$ $ii$. Vacuum distillation
$C$. In Lassaigne's test for $S$ $iii$. Violet coloured complex is formed
$D$. Aniline is separated from water by $iv$. Prussian blue coloured complex is formed
$E$. Glycerol is purified from spent lye $v$. Steam distillation

The correct match is$-$

  • A
    $A-i, B-iv, C-iii, D-v, E-ii$
  • B
    $A-iv, B-v, C-iii, D-ii, E-i$
  • C
    $A-i, B-iv, C-iii, D-v, E-ii$
  • D
    $A-v, B-iii, C-iv, D-ii, E-i$

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Similar Questions

In a Lassaigne's test for sulphur in an organic compound,the purple colour formed with sodium nitroprusside solution is due to the formation of:

The Kjeldahl's method for the estimation of nitrogen can be used to estimate the amount of nitrogen in which one of the following compounds?

Match the organic compounds in column $I$ with the Lassaigne's test results in column $II$ appropriately.
Column $I$ Column $II$
$A$. Aniline $i$. Red colour with $FeCl_3$
$B$. Benzene sulfonic acid $ii$. Violet colour with sodium nitroprusside
$C$. Thiourea $iii$. Blue colour with hot and acidic solution of $FeSO_4$

In $Lassaigne's$ test,the organic compound is fused with $Na$ metal followed by extraction with distilled water. Which of the following is not a possible product of this fusion reaction?

Match the compounds in Column $I$ with their characteristic test$(s)$ reaction$(s)$ given in Column $II$.
Column $I$ Column $II$
$A. H_2N-NH_3^+Cl^-$ $p. \text{Sodium fusion extract of the compound gives Prussian blue colour with } FeSO_4$
$B. HO-C_6H_4-CH(NH_3^+)COOH \text{ (with } I^- \text{ counterion)}$ $q. \text{Gives positive } FeCl_3 \text{ test}$
$C. HO-C_6H_4-NH_3^+Cl^-$ $r. \text{Gives white precipitate with } AgNO_3$
$D. (NO_2)_2C_6H_3-NH-NH_3^+Br^-$ $s. \text{Reacts with aldehydes to form the corresponding hydrazone derivative}$

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