Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

The compound formed as a result of oxidation of ethyl benzene by KMnO4 is (a) Benzophenone (b) Acetophenone (c) Benzoic acid (d) Benzyl alcohol The compound formed as a result of oxidation of ethyl benzene by KMnO4 is (a) Benzophenone (b) Acetophenone (c) Benzoic acid (d) Benzyl alcohol December 15, 2020 Category: Uncategorised (JEE Advanced [...]

In the following reaction, the product ‘R’ is (a) Benzene (b) Ethylbenzene (c) Toluene (d) n-propylbenzene In the following reaction the product 'R' is (a) Benzene (b) Ethylbenzene (c) Toluene (d) n-propylbenzene December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Toluene on oxidation with dilute HNO3 and alkaline KMnO4 gives (a) Benzaldehyde (b) Phenol (c) Nitrotoluene (d) Benzoic acid Toluene on oxidation with dilute HNO3 and alkaline KMnO4 gives (a) Benzaldehyde (b) Phenol (c) Nitrotoluene (d) Benzoic acid December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following yield both alkane and alkene (a) Kolbe’s reaction (b) Williamson’s synthesis (c) Wurtz reaction (d) Sandmeyer reaction Which of the following yield both alkane and alkene (a) Kolbe's reaction (b) Williamson's synthesis (c) Wurtz reaction (d) Sandmeyer reaction December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Which among the following is very strong o, p-directing group (a) -Cl (b) -OR (c) -NH2 (d) -NHR p-directing group (a) -Cl (b) -OR (c) -NH2 (d) -NHR Which among the following is very strong o December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Decreasing order of C-C bond length is (I) C2H4 (II) C2H2 (III) C6H6 (IV) C2H6 Decreasing order of C-C bond length is (I) C2H4 (II) C2H2 (III) C6H6 (IV) C2H6 December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Benzene vapour mixed with air when passed over V2O5 catalyst at 775 K gives (a) Glyoxal (b) Oxalic acid (c) Maleic anhydride (d) Fumaric acid Benzene vapour mixed with air when passed over V2O5 catalyst at 775 K gives (a) Glyoxal (b) Oxalic acid (c) Maleic anhydride (d) Fumaric acid December 15, 2020 Category: Uncategorised [...]

In which of the following , the bond length carbon and carbon atom is equal (a) 2-butene (b) Benzene (c) 1-butene (d) 1-propyne In which of the following the bond length carbon and carbon atom is equal (a) 2-butene (b) Benzene (c) 1-butene (d) 1-propyne December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM [...]

Which acid will not form hydrocarbon (a) Clinnamic acid (b) Isothallic acid (c) Salicylic acid (d) Picric acid Which acid will not form hydrocarbon (a) Clinnamic acid (b) Isothallic acid (c) Salicylic acid (d) Picric acid December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following reactions takes place when mixture of concentrated HNO3 and H2SO4 reacts on benzene at 350 K (a) Sulphonation (b) Nitration (c) Hydrogenation Which of the following reactions takes place when mixture of concentrated HNO3 and H2SO4 reacts on benzene at 350 K (a) Sulphonation (b) Nitration (c) Hydrogenation December 15, 2020 [...]