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Question 1 (Multiple Choice Worth 10 points) All combustion

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Question 1 (Multiple Choice Worth 10 points)

All combustion of fossil fuels _________.



give off energy

are complete combustions with oxygen


are endothermic reactions


are 100% efficient



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Question 2 (Multiple Choice Worth 10 points)

The complete combustion of C2H6 in air yields ______


C2H4 and H2


CO and H2O


CO2 and H2O

C and H2




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Question 3 (Multiple Choice Worth 10 points)

The small molecules used to synthesize polymers are called _________.


macromolecules


monomers

elastomers


peptides only




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Question 4 (Multiple Choice Worth 10 points)

Which is not a characteristic of alkanes ?


They have a general formula of CnH2n+2


They have tetrahedral geometry


They are unsaturated

They are hydrocarbons that contain highest possible ratio of C to C




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Question 5 (Multiple Choice Worth 10 points)

Which functional group contains a nitrogen atom?


ketone


ester



amine

carboxylic acid




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Question 6 (Multiple Choice Worth 10 points)

The oxidation of primary alcohols produces ________


carboxylic acids

amines


ketones


esters




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Question 7 (Multiple Choice Worth 10 points)

Which characteristic functional group is present in almost all of the monomers that participate in addition-polymerization ?


–OH


–CHO


C=C

C- Cl




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Question 8 (Multiple Choice Worth 10 points)

An isomer is a group of compounds with ___________.


same molecular formula and same molar mass but different structures

different molecular formulas and different molar masses


same molecular formulas with different molar masses


all of these




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Question 9 (Multiple Choice Worth 10 points)

Polymerization is a(n)________


formation of large molecules out of little one molecules

formation of small molecules out of large molecules


analysis of the chemical content of polymers

effective means of producing molecules of intermediate size but not very large molecules




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Question 10 (Multiple Choice Worth 10 points)

Which is not a characteristic of alkenes ?


they contain C=C


The general formula the formula is CnH2n


They are saturated


Some isomers are cis and trans
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Customer: replied 6 years ago.
Thanks for the response on the first questions. Could you please do another set of questions for me?
Sure, you can post your questions.
Customer: replied 6 years ago.

Sorry about the wait sir!

 

I will upload the quiz and direct it towards you.

No problem, I'll start as soon as you post the questions.

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