Benzene and its compound

All of the following react with benzene except:

• Water

• Nitric acid

• Bromine

• Sulfuric acid

• Methyl chloride

What is the molecular formula of Benzene?

• C₆H₁₂
• C₆H₆
• C₆H₁₀
• C₈H₈

Benzene is ......

• trigonal planar

• tetrahedral

• planar

• hexagonal

What is true about C-C bond lengths in benzene?

• Alternative longer and shorter length

• All the same length

• All different length

• Two are the same length and the third one is different

Which mechanism an aromatic compounds react by?

• Electrophilic addition
• Electrophilic substitution
• Nucleophilic addition
• Nucleophilic substitution

What is the other name of aromatic hydrocarbons?

• Arsenes

• Alkynes

• Arenes

• Albumenes

What is reagent D used in nitration reaction??

• KMnO₄

• conc HNO₃, Conc H₂SO₄

• conc HNO₂, Conc H₂SO₄

• conc H₂SO₄

What did Kekulé suggest as a structure for benzene?

• A long, long chain of carbons and hydrogens with alternating single and double bonds between the carbons

• A 3D cage of carbons with a complex system of bonds between them, with one hydrogen attached to each carbon

• A ring of six carbons with alternating single and double bonds between the carbons, with one hydrogen atom bonded to each carbon

• A ring of six carbon atoms with a stable, delocalised system of s-electrons forming bonds between the carbons and the single hydrogen atom bonded to each carbon

What is the accepted current view of the model for bonding in benzene?

• Delocalised model
• Kekule structure
• Resonance structure
• Arrhenius structure

Identify phenol from the structures below.

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Tags

NGSS.HS-PS1-1