Mechansim revision year 13

Which is the correct mechanism for the reaction of 1-bromopropane with a solution of potassium cyanide in aqueous ethanol

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• Addition-Elimination

• Electrophilic substitution

• Free-radical substitution

• Nucleophilic substitution

Methylbenzene reacts with a mixture of concentrated nitric acid and concentrated sulfuric acid. What is the name of the mechanism

• Electrophilic addition

• Electrophilic substitution

• Nucleophilic addition

• Nucleophilic substitution

• Electrophilic substitution

• Nucleophilic substitution

• Free-radical substitution

• Nucleophilic addition-elimination

• It reacts with HBr in an electrophilic substitution reaction

• It reacts with NaBH₄ in a nucleophilic addition-elimination reaction

• It reacts with ethanolic KOH in an elimination reaction

• It reacts with KCN in a nucleophilic substitution

• Free-radical substitution

• nucleophilic substitution

• elimination

• nucleophilic addition-elimination

• Electrophilic addition

• Electrophilic substitution

• Nucleophilic substitution

• Free-radical substitution

• Its H-NMR spectrum has 3 peaks with an integration ratio of 2:3:3

• Its C-NMR spectrum has 3 peaks

• Its infrared spectrum has an absorption at 1735 cm^-1

• It has 36.36% by mass of oxygen and 9.09% by mass of hydrogen

In which molecule are all the atoms in the same plane?

• CH₃CHO

• CH₃NH₂

• C₆H₅Cl

• C₆H₅CH₃

Which statement about (CH₃)₂CHCH₂COOH is correct

• In aqueous solution it reacts with magnesium to form carbon dioxide

• It can form hydrogen bonds

• It has optical isomers

• It has the IUPAC name 2-methylbutanoic acid