MCAT Organic Chemistry Review 2018-2019

(singke) #1
(A)  sp^3   and sp^3 ,  respectively.
(B) sp^3 and sp, respectively.
(C) sp and sp^3 , respectively.
(D) sp and sp, respectively.

5 . Which   of  the following   hybridizations  does    the Be  atom    in  BeH 2   assume?

(A)  sp
(B) sp^2
(C) sp^3
(D) sp^3 d

6 . Two atomic  orbitals    may combine to  form:

I. a bonding molecular orbital.
II. an antibonding molecular orbital.
III. hybridized orbitals.


(A)  I  only
(B) III only
(C) I and II only
(D) I, II, and III

7 . Molecular   orbitals    can contain a   maximum of:

(A)  one    electron.
(B) two electrons.
(C) four electrons.
2 n^2 electrons, where n is the principal quantum number of the combining
atomic orbitals.

(D)


8 . π   bonds   are formed  by  which   of  the following   orbitals?
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