Which of the following does not undergo Aldol condensation?
Needs α-H for Aldol.
HCHO
CH₃CH₂CHO
CH₃COCH₃
CH₃CHO
HCHO lacks α-hydrogen atoms needed for Aldol condensation.
Draw a rough sketch for the curve $y = 2 + |x + 1|$. Using integration, find the area of the region bounded by the curve $y = 2 + |x + 1|$, $x = -4$, $x = 3$, and $y = 0$.