aldehydes and ketones

Which one(s) of given statements is/are correct?

• Aldehydes form hydrogen bonding.

• Ketones form hydrogen bonding.

• Aldehydes have lower boiling points when compared with corresponding alcohols.

Which one(s) of given statements is/are correct?

• Aldehydes form hydrogen bonding.

• Ketones form hydrogen bonding.

• Aldehydes have lower boiling points when compared with corresponding alcohols.

Which aldehyde is a gas at room temperature?

• acetaldehyde

• formaldehyde

• benzaldehyde

Which of the following alcohols can be oxidized to a ketone?

• 
• 
• 
• 

Which of the following compounds reduces Ag⁺ ions to metallic Ag in ammoniacal silver nitrate solution?

• aldehyde

• ketone

• alkene

• carboxylic acid

Which one(s) of given statements is/are correct?

• Aldehydes can be oxidized to carboxylic acids.

• Ketones can be oxidized to carboxylic acids.

• Aldehydes can be reduced to alcohols.

• Aldehydes can be reduced to ketones.

Which one of the following substances is used to

identify aldehydes?

• [Ag(NH₃)₂]OH

• FeCl₃

• NaHCO₃

• Br₂

• KMnO₄

Which of the following substances produces 3-pentanol when reduced by H₂?

• dimethyl ketone

• diethyl ketone

• pentanal

• butanal

• methyl propyl ketone

Which one is a good reducing agent?

• K₂Cr₂O₇

• O₂

• NaBH₄

• KMnO₄

• Pt

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What type of hybridization occurs in carbon atom of the carbonyl group of aldehydes and ketones?

• sp

• sp²

• sp³

• sp³d²