Carbonyl compounds

Which of the following is not a carbonyl compound?

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Which statement about butanone is correct?

• The C=O of butanone is polar with O δ^–

• Butanone can be prepared by reduction of 1-butanol

• Butanone forms brick red precipitate with Fehling’s reagent

• Butanone form cloudy solution with Lucas test

What is the name of this carbonyl compound?

• 2-pentanone

• hexanone

• 3-pentanone

• 2-hexanone

Select carbonyl compounds from the following formulae:

• C₄H₁₀O
• C₄H₈O
• C₄H₈O₂
• C₄H₈

Classify the compound based on the functional group present.

• aldehyde
• ketone
• carboxylic acid
• ester

What is the general formula for KETONE ?

• C_nH_2nO

• C_nH_2n+2O

• C_nH_2n+2O₂

• C_nH_nO

Give the IUPAC name for the following compound

• 2-methyl-3-butanone

• 3-methyl-3-butanone

• 3-methyl-2-butanone

• 3-methylbutanone

Which of the following alcohols can be oxidised to 2-methyl-3-pentanone?

• CH₃CH₂CH(OH)CH₃

• CH₃CH(OH)CH₂CH₂CH₃

• (CH₃)₃CCH(OH)CH₃

• (CH₃)₂CHCH(OH)CH₂CH₃

Which reagent would you choose to convert 1-pentanol to pentanal?

• PCC in CH₂Cl₂

• K₂Cr₂O₇ with aqueous H₂SO₄

• KMnO₄ with aqueous H₂SO₄

• KOH, ethanol, reflux

Which of these statement DOES NOT true about propanal

• Can be prepared by oxidation of propanol with PCC.

• Can be prepared by ozonolysis of 3-hexene.

• Can be prepared by reduction of propanoic acid.

• React with CH₃MgCl to produce 2-butanol.