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CHEM 1020 MIDTERM EXAM QUESTIONS AND ANSWERS 100% VERIFIED.

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CHEM 1020 MIDTERM EXAM QUESTIONS AND ANSWERS 100% VERIFIED.

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CHEM 1020 MIDTERM EXAM QUESTIONS AND
ANSWERS 100% VERIFIED.

Which of the following formulas represents butane? CH3CH3
CH3CH2CH2CH3
CH3CH2CH3
CH3CH2CH2CH2CH3 -
- correct answer -CH3CH2CH2CH3
What does a structural formula look like? -
- correct answer -CH3CH2CH3
What is the molecular formula of a straight chain alkane with 12
carbon atoms? -
- correct answer -C12H26
Which of the following alkanes would you expect to be a solid?
C8H18
C20H42
CH4
C3H8 -
- correct answer -C20H42
Carbon forms strong covalent bonds with each of the following
elements EXCEPT:
Carbon
Nitrogen
Oxygen
Carbon bonds strongly to all of the above -
- correct answer -Carbon bonds strongly to all of the above
All of the following molecules except __________ make up a
homologous series?
CH3CH2CH3
CH3CH2CH2CH2CH3
CH3CH2CH2CH3
CH3CHCHCH3 -
- correct answer -CH3CHCHCH3
Which element typically wants to have 3 covalent bonds around
itself?
C
P
S
Br -
- correct answer -P
Which is the correct molecular formula for heptane? -

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