multiple choice with Answers Graded A+
Which is the correct hybridization state and geometry for the carbon atom in HCN?
sp, linear
sp2, trigonal planar
sp3, tetrahedral
None of the above - Answer- sp, linear
The following structure has been drawn without formal charges. Which statement describes the missing
formal charge(s)?
This structure has one positive charge and one negative charge.
This structure has one positive charge but no negative charges.
This structure has one negative charge but no positive charges.
This structure has no formal charges. - Answer- This structure has one positive charge and one negative
charge.
Which of the following can serve as a nucleophile? - Answer- D
,The indicated σ bond results from the overlap of which orbitals?
sp2-sp2
sp-sp3
sp-sp2
sp2-sp3 - Answer- sp2-sp3
Predict the major product of the following sequence of reactions. - Answer- C
What is the missing reagent in the following synthesis? - Answer- B
,Predict the major product of the following sequence of reactions. - Answer- A
Which reagent (or reagents) will efficiently achieve the following transformation? - Answer- A
Which of the following methods would successfully prepare the given target molecule? - Answer- B
, Which of the following is a likely intermediate in the mechanism for the given reaction? - Answer- D
Which of the following is one of the products formed in the given reaction? - Answer- A
In the retrosynthetic analysis of the given target molecule, which disconnection leads to an epoxide
starting material? - Answer- A