Cumulative Chemistry Final Exam – Newest 200 Questions & Verified Answers A+

CUMULATIVE EXAM CHEMISTRY FINAL EXAM
NEWEST ACTUAL EXAM COMPLETE 200 QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+



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 bond
to itself to form straight chains, branched chains and rings.
E) Carbon has two stable isotopes, carbon-12 and carbon-13 7-
7ANSWER 7>>>>D) 7To 7a 7greater 7extent 7than 7any 7other

7element, 7carbon 7can 7bond 7to 7itself 7to 7form 7straight 7chains,

7branched 7chains 7and 7rings.



A 7molecule 7with 7the 7formula 7C3H8 7is 7a(n):
A) hexane
B) propane
C) decane
D) butane
E) ethane 7- 7ANSWER 7>>>>B) 7propane

The 7general 7formula 7for 7noncyclic 7alkenes 7is:
A) CnH2n+2
B) CnH2n
C) CnH2n-2
D) CnHn+2
E) CnHn 7- 7ANSWER 7>>>>B) 7CnH2n

Which 7of 7the 7following 7formulas 7represents 7an 7alkene?

,A) CH3CH2CH3
B) CH3CH3
C) CH3CH2CHCH2
D) CH3CH2Cl
E) CHCH 7- 7ANSWER 7>>>>C) 7CH3CH2CHCH2

Which 7is 7NOT 7a 7physical 7property 7of 7alcohols 7or 7phenols?
A) Phenols 7are 7generally 7only 7slightly 7soluble 7in 7water.
B) The 7solubilities 7of 7normal 7primary 7alcohols 7in 7water
7decrease 7with 7increasing 7molecular 7weight.

C) The 7hydroxyl 7group 7of 7an 7alcohol 7is 7nonpolar.
D) Due 7to 7hydrogen 7bonding, 7boiling 7points 7of 7alcohols 7are
7much 7higher 7than 7those 7of 7corresponding 7alkanes.

E) Boiling 7points 7of 7normal 7primary 7alcohols 7increase 7with
7increasing 7molecular 7weight. 7- 7ANSWER 7>>>>C) 7The

7hydroxyl 7group 7of 7an 7alcohol 7is 7nonpolar.



What 7is 7the 7functional 7group 7of 7this 7compound: 7CH3OCH2CH3.
A) Ether
B) Ester
C) Carboxylic 7acid
D) Amine
E) Ketone 7- 7ANSWER 7>>>>A) 7Ether

The 7functional 7group 7illustrated 7by 7R-O-Rʹ 7is 7an
A) ether
B) alcohol
C) alkyl
D) aldehyde
E) ester 7- 7ANSWER 7>>>>A) 7ether

Which 7compound 7is 7the 7most 7soluble 7in 7water?
A) CH3CH2CH2CH2OH
B) CH3CH2CH2CH3
C) CH3CH2CH2CH2CH2CH2CH2CH3

,D) CH3CH2CH2OH
E) CH3CH2CH3 7- 7ANSWER 7>>>>D) 7CH3CH2CH2OH

Which 7compound 7has 7the 7highest 7boiling 7point?
A) CH3CH2CH2OH
B) CH3COCH3
C) CH3CHO
D) CH3CH2OH
E) CH3CH2CHO 7- 7ANSWER 7>>>>A) 7CH3CH2CH2OH

A 7kitten's 7normal 7body 7temperature 7is 7102 7ºF. 7Express 7this
7temperature 7in 7ºC

A) 5.7 7ºC
B) 38.9 7ºC
C) 56.7 7ºC
D) 184 7ºC 7- 7ANSWER 7>>>>B) 738.9 7ºC

Which 7of 7the 7following 7is 7a 7chemical 7change?
A) evaporation 7of 7water
B) melting 7of 7ice
C) A 7piece 7of 7paper 7cut 7into 7small 7pieces
D) frying 7an 7egg 7- 7ANSWER 7>>>>D) 7frying 7an 7egg

A 7radioisotope 7has 7a 7half-life 7of 74 7days. 7How 7much 7of 7a 720-
gram 7sample 7of 7this 7radioisotope 7remains 7at 7the 7end 7of 716 7day
7time 7period?

A) 10 7gram
B) 5 7gram
C) 2.5 7gram
D) 1.25 7gram 7- 7ANSWER 7>>>>D) 71.25 7gram

The 7formula 7for 7ammonium 7chloride 7is
A) NH4Cl4
B) NH4Cl
C) NCl

, D) AmCl 7- 7ANSWER 7>>>>B) 7NH4Cl

The 7number 7of 7covalent 7bonds 7that 7a 7nitrogen 7atom 7is 7expected
7to 7form 7is

A) 1
B) 2
C) 3
D) 4 7- 7ANSWER 7>>>>C) 73

According 7to 7the 7octet 7rule, 7aluminum 7(Al) 7will 7form 7which 7of 7the
7following 7monoatomic 7ions?

A) Al-
B) Al2+
C) Al3+
D) Al3- 7- 7ANSWER 7>>>>C) 7Al3+

What 7is 7the 7molecular 7geometry 7of 7the 7bonds 7around 7the
7carbon 7in 7CCl4?



A) tetrahedral
B) Bent
C) Linear
D) Pyramidal
E) Trigonal 7planar 7- 7ANSWER 7>>>>A) 7tetrahedral

What 7is 7the 7geometry 7of 7CS2?

A) linear
B) bent
C) trigonal 7planar
D) trigonal 7pyramidal 7- 7ANSWER 7>>>>A) 7linear

The 7strongest 7noncovalent 7interaction 7(Intermolecular 7forces)
7that 7can 7occur 7between 7hydrocarbons 7is .

A) dipole-dipole 7forces