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CUMULATIVE CHEMISTRY FINAL EXAM 2024/ NEWEST ACTUAL EXAM WITH COMPLETE 200 QUESTIONS AND CORRECT DETAILED ANSWERS ALREADY GRADED A+/BRAND NEW!!!$20.99
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CUMULATIVE CHEMISTRY FINAL EXAM 2024/
NEWEST ACTUAL EXAM WITH COMPLETE 200
QUESTIONS AND CORRECT DETAILED ANSWERS
ALREADY GRADED A+/BRAND NEW!!!
What makes carbon such a unique element?
A) Elemental carbon comes in two forms, diamond and graphite. B) Carbon
forms four bonds, although the ground state configuration would predict the
formation of fewer bonds.
C) Carbon forms covalent bonds rather than ionic bonds.
D) To a greater extent than any other element, carbon can bondto itself to form
straight chains, branched chains and rings.
E) Carbon has two stable isotopes, carbon-12 and carbon-13 - SOLUTION:-
>>>>D) To a greater extent than any other element, carbon can bond to itself to
form straight chains, branched chainsand rings.
A molecule with the formula C3H8 is a(n):A)
hexane
B) propane
C) decane
D) butane
E) ethane - SOLUTION:->>>>B) propane
,The general formula for noncyclic alkenes is:A)
CnH2n+2
B) CnH2n
C) CnH2n-2
D) CnHn+2
E) CnHn - SOLUTION:->>>>B) CnH2n
Which of the following formulas represents an alkene?
A) CH3CH2CH3B)
CH3CH3
C) CH3CH2CHCH2
D) CH3CH2Cl
E) CHCH - SOLUTION:->>>>C) CH3CH2CHCH2
Which is NOT a physical property of alcohols or phenols?A) Phenols are
generally only slightly soluble in water.
B) The solubilities of normal primary alcohols in water decreasewith increasing
molecular weight.
C) The hydroxyl group of an alcohol is nonpolar.
D) Due to hydrogen bonding, boiling points of alcohols are muchhigher than
those of corresponding alkanes.
,E) Boiling points of normal primary alcohols increase with increasing
molecular weight. - SOLUTION:->>>>C) The hydroxylgroup of an alcohol is
nonpolar.
What is the functional group of this compound: CH3OCH2CH3.
A) Ether
B) Ester
C) Carboxylic acidD)
Amine
E) Ketone - SOLUTION:->>>>A) Ether
The functional group illustrated by R-O-Rʹ is an
A) ether
B) alcohol
C) alkyl
D) aldehyde
E) ester - SOLUTION:->>>>A) ether
Which compound is the most soluble in water?A)
CH3CH2CH2CH2OH
B) CH3CH2CH2CH3
, C) CH3CH2CH2CH2CH2CH2CH2CH3
D) CH3CH2CH2OH
E) CH3CH2CH3 - SOLUTION:->>>>D) CH3CH2CH2OH
Which compound has the highest boiling point?
A) CH3CH2CH2OH
B) CH3COCH3C)
CH3CHO D)
CH3CH2OH
E) CH3CH2CHO - SOLUTION:->>>>A) CH3CH2CH2OH
A kitten's normal body temperature is 102 ºF. Express thistemperature in
ºC
A) 5.7 ºC
B) 38.9 ºC
C) 56.7 ºC
D) 184 ºC - SOLUTION:->>>>B) 38.9 ºC
Which of the following is a chemical change?
A) evaporation of water
B) melting of ice
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