NEET Questions Solved

The product of the reaction between 

 +$({\mathrm{CH}}_3{)}_3\mathrm{COH}\to$ ?

(1)             (2)        (3)           (4) 

The reaction of toluene with Cl₂ in the presence of FeCl₃ gives 'X' and reaction in presence of presence of light gives 'Y'. Thus 'X' and 'Y' are                                            

(a) X= benzal chloride, Y=o-chlorotoluene

(b) X=m-chlorotoluene, Y=p-chlorotoluene

(c) X=o and p-chlorotoluene, Y= trichloromethyl benzene

(d) X= benzyl hloride, Y=m-chlorotoluene

What products are formed when the following compound is treated with Br₂ in the presence of FeBr₃?                                                                            

In Friedel-Craft's alkylation, besides AlCl₃ the other reactants are                                     

(a) C₆H₆ + NH₂

(b) C₆H₆ + CH₄

(c) C₆H₆ + CH₃Cl

(d) C₆H₆ + CH₃COCl

Benzene reacts with n-propyl chloride in the presence of anhydrous AlCl₃ to give                    

(a) 3-propyl-1-chlorobenzene

(b) n-propyl benzene

(c) no reaction

(d) iso-propyl benzene

In a set of reactions, ethyl benzene yielded a product D.                                 

In Friedel-Craft's synthesis of toluene, the reactants in addition to anhydrous AlCl₃ are           

(a) C₆H₅Cl + CH₄

(b) C₆H₅Cl + CH₃Cl

(c) C₆H₆ + CH₄

(d) C₆H₆ + CH₃Cl

In Friedel-Craft's synthesis of toluene, the reactants in addition to anhydrous ${\mathrm{AlCl}}_3$ are

(a) ${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{Cl} + {\mathrm{CH}}_4$

(b) ${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{Cl}$ + ${\mathrm{CH}}_3\mathrm{Cl}$

(c) ${\mathrm{C}}_6{\mathrm{H}}_6$ + ${\mathrm{CH}}_4$

(d) ${\mathrm{C}}_6{\mathrm{H}}_6$ + ${\mathrm{CH}}_3\mathrm{Cl}$

In the reaction, ${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_3\stackrel{\mathrm{Oxidation}}{\to }$A $\stackrel{\mathrm{NaOH}}{\to }$B$\underset{∆}{\overset{\mathrm{Soda} \mathrm{lime}}{\to }}$C 

the product C is:

(a) ${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{OH}$                              (b) ${\mathrm{C}}_6{\mathrm{H}}_6$

(c) ${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{COONa}$                        (d) ${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{ONa}$

Xylene on oxidation with acidic ${\mathrm{KMnO}}_4$ gives:

(a) phthalic acid                          (b) isophthalic acid

(c) terephthalic acid                    (d) all of these