defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Chemistry Organic Compounds Containing Nitrogen
Match list I with list II and select the correct answer using the codes given below the list.
|
LIST I (Dyes) |
LIST II (Structural unit) |
||
|
(a) |
Orange-I |
1. |
Anthraquinone |
|
(b) |
Malachite green |
2. |
Indigoid |
|
(c) |
Indigo |
3. |
Phthalein |
|
(d) |
Alizarin |
4. |
Azo |
|
|
|
5. |
Triphenyl methane |
1
(a) - (4), (b) - (5), (c) - (2), (d) - (1)
2
(a) - (5), (b) - (4), (c) - (2), (d) - (1)
3
(a) - (4), (b) - (3), (c) - (2), (d) - (1)
4
None of these