During the polymerisation of polyaniline, the sequence of the colour change is ____________
A. Green >> copper tint >> blue green >> light blue
B. Light blue >> blue green >> copper tint >> green
C. Copper tint >> blue green >> green >> light blue
D. Blue green >> green >> light blue >> copper tint
Answer:B
During the polymerisation of polyaniline, the sequence of the colour change is ____________
A. Green >> copper tint >> blue green >> light blue B. Light blue >> blue green >> copper tint >> green C. Copper tint >> blue green >> green >> light blue D. Blue green >> green >> light blue >> copper tint
Explanation: During the polymerisation of polyaniline, the sequence of the colour change is Light blue >> blue green >> copper tint >> green.