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Brief Organic Chemistry final
CHE 210 Murray State University
12
Organic Chemistry
Undergraduate 1
12/02/2015

Additional Organic Chemistry Flashcards

 


 

Cards

Term

Atoms with the same number of protons but different numbers of neutrons are called __________. 


Definition
Isotopes
Term

Which statement is incorrect about the atomic number of an atom?


A) It equals the number of protons in its nucleus.


B) It equals the number of electrons outside the nucleus.


C) It equals the sum of its protons and neutrons..


D) It is a whole number.


E) It is given on the Periodic Table

Definition
C
Term

Which of the following describes a hydride ion?


A) a negatively charged hydrogen ion containing a pair of electrons

 


B) a positively charged hydrogen ion

 


C) a hydrogen ion containing a single electron

 


D) a negatively charged OH ion

 


E) a proton containing an extra electron

 


Definition
A
Term

Rank the following atoms in increasing electronegativity.


A) N, Na, Si, O, C


B) C, N, O, Na,  Si


C) O, N, C, Si, Na


D) Si, C, N, O, Na


E) Na, Si, C, N, O


Definition
E
Term

Using the symbol δ+ and δ-, indicate the direction of the polarity in the indicated bond


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Definition
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Term

Covalent bonds may be polar or nonpolar. What property of the atoms forming a given bond accounts for this fact?


Definition
Electronegativity
Term

The compound methylamine, H3C-NH2, contains a C-N bond. In this bond, which of the following best describes the charge on the nitrogen atom?


A) +1

 


B) slightly positive

 


C) uncharged

 

 

D) slightly negative

 


E) -1

 


Definition
D
Term

Which of the compounds below bond predominantly via ionic bonding?


A) KCl

 


B) CF4


C) NH3


D) both A and B

 


E) both B and C

 


Definition
A
Term

What type of bonding is most important in CH3CH2CH2CH2CH2CH3?


A) ionic

 


B) hydrogen

 


C) covalent

 

 

D) polar

 



Definition
C
Term

Which of the following contains polar covalent bonds?


A) NH3


B) Na2O


C) H2


D) KF

 


E) both A and C

 


Definition
A
Term

What is the name given for a species that contains a positively charged carbon atom?


A) carbanion

 

B) carbocation

 


C) methyl radical

 


D) carbon radical

 


E) free radical 

Definition
B
Term
Definition
D
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