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Definition of terpenoids
Quiz by Charulatha PSGRKCW (Chem)
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11 questions
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- Q1What are terpenoids?A group of small mammals related to rodents.A class of organic compounds derived from isoprene units.A method of soil preparation in agriculture.A type of metal found in the Earth's crust.30s
- Q2Which of the following is a characteristic of sesquiterpenoids?They contain 25 carbon atomsThey contain 20 carbon atomsThey contain 15 carbon atomsThey contain 10 carbon atoms30s
- Q3What is the general formula for terpenoids?C6H6OC10H10O2C6H12O6(C5H8)n30s
- Q4What is the main structural feature of terpenoids?Isoprene unitCarbonyl groupPhenyl ringAmino groupB30s
- Q5Which of the following is a biological source of terpenoids?Baking sodaIceLavenderVinegar30s
- Q6What are some industrial uses of terpenoids?Glass manufacturingFlavor and fragrance productionTextile productionSound production30s
- Q7Monoterpenoids consists of20 Carbon5 Carbon10 Carbon15 Carbon30s
- Q8What is the isoprene rule in terpenoids?Terpenoids are composed of multiples of isoprene units.Terpenoids cannot be synthesized in a lab.Terpenoids are only found in plants.Terpenoids are composed of carbon and oxygen only.30s
- Q9What is the special isoprene rule in terpenoids?Isoprene units are always added in multiples of four.Isoprene units are always added in multiples of three.Isoprene units are always added in odd numbers.Isoprene units are always added in multiples of two by head to tail manner30s
- Q10
Zingiberine contains
Two double bonds
Three double bonds
One double bonds
30s - Q11
Optical exaltation confirms the presence of
Triple bonds
Conjugated double bonds
Isolated double bonds
30s