MCQ on Benzene and Its Derivatives: Chemistry is considered to be the most scoring subject in NEET JEE Exam. As it is one of the easiest scoring subjects, it is often ignored and undermined a subject. But if you want to get an edge over others, here is a tip, master NEET/JEE Chemistry concepts. Chemistry demands the attention of students in understanding reactions and concrete basic understanding but once done it only gets easier from there. Mastering NCERT syllabus for NEET/JEE Chemistry should be topping your list of to-do for chemistry.
In this post we are providing you MCQ on Benzene and Its Derivatives, which will be beneficial for you in upcoming NEET, JEE, Medical and Engineering Exams.
Q1. Benzene diazonium chloride when reacts with hypo phosphorus acid produces which of the following compound? a) Benzene
a) Benzene
b) Phenol
c) Phenyl phosphate
d) Phenyl isocyanide
Q2. _______ can be a halide in the Friedel Crafts reaction. d) isopropyl chloride
a) bromobenzene
b) chlorobenzene
c) chloroethene
d) isopropyl chloride
Q3. p-amino azo benzene is obtained by treating diazonium chloride with which of the following compound? a) Aniline
a) Aniline
b) Benzene
c) Phenol
d) Benzoic acid
Q4. Which of the following will not easily undergo Friedel Crafts reaction? c) Nitrobenzene
a) Cumene
b) Toluene
c) Nitrobenzene
d) Xylene
Q5. When hypo phosphorous acid is treated with diazonium salts, it is reduced to which of the following compound? a) Arene
a) Arene
b) Amines
c) Methane
d) Ethyl alcohol
Q6. Which of the following is the most acidic? d) 2,4,6-trinitrophenol
a) p-nitrophenol
b) p-cresol
c) Phenol
d) 2,4,6-trinitrophenol
Q7. Which of the following reactions will yield phenyl isocyanide? b) Carbylamine reaction
a) Wurtz reaction
b) Carbylamine reaction
c) Rosenmund’s reaction
d) Reimer-Tieman reaction
Q8. Which of the following amine will form stable diazonium salt at 273-283 K? a) C6H5NH2
a) C6H5NH2
b) C2H5NH2
c) C6H5N(CH3)2
d) C6H5CH2NH2
Q9. In which of the following reactions does toluene get converted to benzaldehyde by chromyl chloride? a) Etard reaction
a) Etard reaction
b) Wurtz reaction
c) Cannizzaro’s reaction
d) Riemer-Tiemann reaction
Q10. Which of the following is formed when benzene is oxidised by V2O5 in presence of air? d) Maleic anhydride
a) Benzoic acid
b) Benzoic anhydride
c) Benzaldehyde
d) Maleic anhydride
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