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In which group of dyes Malachite green lies?

$(a)\;\text{Basic,Indigo} \\ (b)\;\text{Basic,Triphenyl methane} \\(c)\;\text{Mordant,Indigo} \\ (d)\;\text{Mordant, Triphenyl methane} $
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Since, Malachitegreen consists of triphenyl methane group and amino groups $( -NH_2\;or\;-NR_2)$ .
Malachite green is a Triphenylmethane type Basic dye.
Hence b is the correct answer.
answered Mar 10, 2014 by meena.p
 
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