alcohol phenol ether nomenclature, isomerism

which one of following will give positive test for alcoholic functional group

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• 

which of the following is a functional group isomer of propanol

• propan-2-ol

• methoxy ethane

• propanal

• propanone

which of the following is a monohydric phenol

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• 
• 

IUPAC name of the compound

• ethyl propyl ether

• ethyl hexyl ether

• 3-ethoxy hexane

• 3-propoxy hexane

IUPAC name of the compound

• tert butoxy benzene

• tert bytyl benzene

• isobutyl benzene

• butoxy benzene

IUPAC name of the compound

• pentan 1-oic acid 3-ol

• 2-hydroxy pentanoic acid

• 1-carboxy petan-3-ol

• 3-hydroxy pentanoic acid

how many total isomers can be formed for C₄H₉OH

• 4

• 5

• 6

• 8

which of the following is not a position isomer of heptan 1-ol

• Heptan 2-ol

• Heptan 2-ol

• Heptan 3-ol

• 2-methyl hexan 1-ol

in which of the following OH group is attached with SP² C

• phenol

• allyl alcohol

• benzyl alcohol

• propan-2-ol

in which of the following OH is attached with SP³ C

• Phenol

• 0-cresol

• m-cresol

• allyl alcohol