Chemistry In Everyday Life Question 84
Question: Which of the following colour is imparted by alizarin dye in the presence of $ C{r^{3+}} $ ion-
Options:
A) Violet
B) Brown-red
C) Pink
D) Red
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Alizarin gives brown red with $ C{r^{3+}} $ rose red with $ A{l^{3+}} $ , blue with $ B{a^{2+}} $ , violet with $ m{g^{2+}} $ and red with $ S{r^{2+}} $ ions.