The following sequence of reactions transforms acetylene into a compound with an altered carbon skeleton (compound 1) and then from that product into a compound in which the functional group has been changed (compound 2).  Identify compounds 1 and 2.  

Correctly label structures A, B, C, and D from the reaction sequence below.   A) A is I, B is II, C is III, and D is IV B) A is III, B is II, C is IV, and D is I C) A is IV, B is II, C is III, and D is I D) A is III, B is I, C is VI, and D is II  

What is the IUPAC name for the compound shown?     A) 2-Bromo-4-pentylhexane B) (2S,4S)-2-Bromo-4,5-diethylheptane C) 3,4-Diethyl-6-bromoheptane D) 2-Bromo-4-methylhexane E) (2R,4R)-2-Bromo-4,5-diethylheptane

Predict the product for the reaction shown.   A) I B) II C) III D) IV

 What is the common name for CH3CH2CH2OCH2CH2CH3? A) dibutyl ether B) 1-propoxypropane C) 1-propoxyhexane D) dipropyl ether E) none of these

Consider the following multistep synthesis. What experimental conditions are needed for step II ?

Select the molecule that has 5 peaks in its proton-decoupled 13C NMR spectrum.

When a reaction is performed in basic water, what is the proton donor?

Consider the following intermediate involved in the mechanism of an organic reaction that we covered in CHM 2211. What is the structural formula of the major organic product for this reaction?

Thionyl chloride (SOCl2) is used to convert a primary amide into  _______________.