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Questions and Answers
In the preparation of diazonium salt from benzene, which of the following reagents is NOT used?
In the preparation of diazonium salt from benzene, which of the following reagents is NOT used?
- NaCl (correct)
- HNO3
- H2SO4
- Fe/HCl
What is the major product when benzene undergoes nitration with HNO3 and H2SO4?
What is the major product when benzene undergoes nitration with HNO3 and H2SO4?
- Aniline
- Benzene diazonium chloride (correct)
- Phenol
- Chlorobenzene
True or False: RCl and AlCl3 are used in Friedel-Crafts alkylation to give benzene as the final product.
True or False: RCl and AlCl3 are used in Friedel-Crafts alkylation to give benzene as the final product.
- False (correct)
- True
- Partially True
- Insufficient information to determine
Which of the following compounds is produced in Friedel-Crafts acylation of benzene?
Which of the following compounds is produced in Friedel-Crafts acylation of benzene?
True or False: With very strong electrophiles, benzene undergoes a substitution reaction where the electrophile replaces hydrogen on the ring.
True or False: With very strong electrophiles, benzene undergoes a substitution reaction where the electrophile replaces hydrogen on the ring.
"Toluene reacts faster than benzene." - True or False?
"Toluene reacts faster than benzene." - True or False?
"The Me group is an ortho/para director." - True or False?
"The Me group is an ortho/para director." - True or False?
"Which of this is not a deactivating group?" - Use equation to show the preparation of Benzene diazonium chloride from benzene.
"Which of this is not a deactivating group?" - Use equation to show the preparation of Benzene diazonium chloride from benzene.
"Which of the following reagents is involved in the preparation of Benzene diazonium chloride from benzene?"
"Which of the following reagents is involved in the preparation of Benzene diazonium chloride from benzene?"
"What is the major product when benzene undergoes halogenation with bromine?"
"What is the major product when benzene undergoes halogenation with bromine?"
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