Author Question: The reactants needed to produce simple polyesters are A) diacids and dialcohols. B) diacids and ... (Read 57 times)

mwit1967

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The reactants needed to produce simple polyesters are
 
  A) diacids and dialcohols.
  B) diacids and diamines
  C) diamines and dialcohols.
  D) alkenes and catalysts.
  E) diacids and phosphates.

Question 2

What element is undergoing oxidation (if any) in the following reaction? CH4(g) + 2 O2(g)  CO2(g) + 2 H2O(g)
 
  A) O
  B) H
  C) C
  D) both C and H
  E) None of the elements is undergoing oxidation.

Question 3

Metals are generally more electronegative than non-metals.
 
  Indicate whether the statement is true or false



fauacakatahaias

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Answer to Question 1

A

Answer to Question 2

C

Answer to Question 3

FALSE



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