Answer to Question #77809 in Organic Chemistry for sasha

Question

Identify and name all the compounds/conditions/catalysts (incl. the missing ones) in the
following conversions.
(a) CH2=CH2 ------?----→ CH3CH2OH ------?----→ ..............?......----?--
→ CH3COOC2H5
(b) CH3OH --------?-----→ .........?........ ------?-----→ CH3CN ---------?---
→ CH3COOH
(c) CH3CH2CH2CHO -----?--→ CH3CH2CH2CH(OH)CN ------?---→
.........?........ -----?----→ CH3CH2CH2CHBrCOOH
(d) CH3CHO ---[HCN & gentle reflux]→ .........?........ ---[HCl (aq) &
reflux]→ .........?........ ---[heat with NaBr & conc.H2SO4] →
..........?............. ---[heat with NH3 in sealed tube]→ .............?.............