Chem 102 ORGANIC CHEMISTRY

1.  Methyl ethyl ether can be represented by ________________________   a. CH3CH2COOCH  b. CH3COCHOCH3 c. CH3CH2COCH3 d. CH3OCCH3

2. Butan-1-ol will react with PCl5 to give an effervescence of ___________________________  a. water  b. hydrogen chloride  c. butanal    d. butanol

3.  H3C

                 C=O NH2NH2   n(CH3)2C=NNH2       a. (CH3)2C=NOH     b. (CH3)2C=NNH2     c. (CH3)2C-NOH  

H3C                                                                       d. (CH3)2CNNH

4. A semi carbazone is represented by    a. R                                             b.  R                                    c.  R2C=NOH

                                                                                             C=NNHCONH2                         C=NNH2                                   

                                                                                        R                                                  R

d.  H3C

               C=NNOHCH3

      H3C

5. The final product of reaction between CH3CH2CH2CHO and HCN is?

a. 2-hydroxypentanoic acid   b. 2-hydroxybutanoic acid   c.  hydroxybutanoic acid     d. hydroxypentanoic acid