Any Help would gladly be appreciated. Thank you in advance. Which of the followi

Question

Any Help would gladly be appreciated. Thank you in advance.

Which of the following polymers (only a small repeating section is shown) is isotactic? not a.-c. Which of the polymers from question 1 would ideally have one proton NMR signal for its two methylene hydrogens? 1.a. 1.b. 1.c not a.-c. From which monomer is polyvinyl alcohol made? not a.-d. Which repeating structure is an example of a copolymer? not a.-c. The polymerization reaction of which compound from question 4 would be most exothermic? 4.a. 4.b. 4.c. cannot be estimated Which Haworth projection is alpha and an erythrose derivative? not a.-d. Which is the second intermediate in the Fischer synthesis of a carbohydrate? What is the reagent or catalyst used to convert the first intermediate to the second intermediate in question 8? sodium bromine acid acid and water not a.-d. Which is the second intermediate in the Ruff synthesis of a carbohydrate? What is the reagent or catalyst used to convert the first intermediate to the second intermediate in que

Explanation / Answer

10 b is isotactic

2) b1.B is the answer; here all the sterocentre posses ester group down the plane.

3)a is the answer.

4)When two or more different monomers unite together to polymerize, their result is called a copolymer.

b looks like copolymer.

5) Tther is no l-furanose. option e.

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