Question
Asked Dec 30, 2019
2 views

(a) What two components are needed to prepare para red by azo coupling? (b) What two components are needed to prepare alizarine yellow R?

check_circle

Expert Answer

Step 1

Both the benzene rings in red compound have substituent’s, but OH is a stronger electron donor.  In determining the two starting materials, the diazonium ion must be bonded to the ring that is not bonded to OH.

 

Chemistry homework question answer, step 1, image 1
fullscreen
Step 2

Thus two components needed to prepare par...

Chemistry homework question answer, step 2, image 1
fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in
ScienceChemistry

General Chemistry

Related Chemistry Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: What is the velocity of electron in the second orbit of Li^2+ ?

A: In the 2nd orbit of Li2+, the velocity of an electron (v) is calculated as shown in equation (1) whe...

question_answer

Q: Ignoring stereoisomers, draw all products that form by addition of HBr to (E)-hexa-1,3,5-triene.

A: The addition of halogen molecule across the double bond of unsaturated hydrocarbons is termed as a h...

question_answer

Q: Define the term Peroxidation?

A: Oxidation is defined as process of addition of oxygen or an electronegative element to the substance...

question_answer

Q: Why oxygen molecules are considered to be paramagnetic?

A: Electrons not only go around the atom in their orbitals, they also spin, which creates a magnetic fi...

question_answer

Q: Identify the specific element that corresponds to each of the following electron configurations and ...

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...

question_answer

Q: what is Sandmeyer reaction?

A: Sandmeyer reaction comes under substitution reaction. It is widely used in the production of aryl ha...

question_answer

Q: Solubility of which compound is maximum in water: a  LiI b  LiF c  LiCl

A: The chemical property that refers to the ability of a substance to dissolve in a solvent is known as...

question_answer

Q: What are trihalomethanes?

A: The three hydrogens of the four hydrogens present in methane compound are replaced by three halogen ...

question_answer

Q: draw the structure of H3PO2

A: Hyphophosphorous acid is a strong reducing agent.