EXAM SCRIPT 2026 QUESTIONS WITH
ANSWERS GRADED A+
◉ Aldehyde. Answer: R-CHO (carbonyl group with hydrogen at end
of molecule)
◉ Alkene. Answer: double bond between carbons
◉ Alkyne. Answer: triple bonded carbons
◉ Amide. Answer: R-CONH2, -CONHR', -CONR'' (carbonyl group next
to nitrogen)
◉ Amine. Answer: R-NH2 (amino group)
◉ Arene (Aromatic). Answer: Aromatic ring, benzene
◉ Carboxylic acid. Answer: R-COOH (carboxyl group)
◉ Ester. Answer: R-COOR'
, ◉ Ether. Answer: R-OR' (singly bonded oxygen between carbons)
◉ Alkyl Halide or Halogenoalkane. Answer: R-X where X = F, Cl, Br, or
I
◉ Ketone. Answer: R-COR' contains -C=O (carbonyl group)
◉ True or False: According to the Module, a compound with a
molecular mass of 1,000 g/mol is considered a macromolecule..
Answer: False
◉ True or False: Biomolecules can have only two functional groups..
Answer: False
◉ True or False: The following functional group is an alcohol..
Answer: False
◉ True or False: In a eukaryotic cell, the organelles called
peroxisomes serve the purpose of digesting macromolecules..
Answer: False
◉ True or False: Carbon dioxide has a linear molecular shape AND
has a bond angle of 109.5 degrees.. Answer: False