IUPAC Nomenclature Practice Questions |Class-10, class-11, class-12 MCQ Test

Q11.suffix for triple bond is __

1. ane
2. amine
3. ene
4. yne

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Q12.Word root for five carbon is–

1. Meth
2. Eth
3. Pent
4. Hex

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Q13.Word root for ten carbon

1. Meth
2. Eth
3. Dec
4. Hex

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Q14.Suffix for COOH group is _

1. ol
2. al
3. oic acid
4. one

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Q15. Suffix for OH group is __

1. ol
2. al
3. one
4. ane

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Q16.Suffix for CHO group is __

1. ol
2. al
3. one
4. oate

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Q17.Suffix for  ketone(C=O) group is __

1. one
2. al
3. ane
4. ol

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Q18.What is prefix for Chlorine?

1. Chloro
2. Chloride
3. Chlorido
4. Cloro

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Q19.What is prefix for-CH₃

1. methyl
2. ethyl
3. propyl
4. methoxy

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Q20. What is the prefix of C₂H₅ –

1. methyl
2. ethyl
3. propyl
4. methoxy

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More Practice Question Answers

• Hydrocarbon IUPAC Nomenclature
• Haloalkane and Haloarene IUPAC Nomenclature
• Alcohol and Phenol IUPAC Nomenclature
• Aldehyde and Ketone IUPAC Nomenclature
• Carboxylic Acid IUPAC Nomenclature
• Amine IUPAC Nomenclature