Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which one of the following is aromatic (a) Cyclopentadienyl cation (b) Cyclooctatetraene (c) Cycloheptatriene (d) Cycloheptatrienyl cation
15
Dec
Which one of the following is aromatic (a) Cyclopentadienyl cation (b) Cyclooctatetraene (c) Cycloheptatriene (d) Cycloheptatrienyl cation Which one of the following is aromatic (a) Cyclopentadienyl cation (b) Cyclooctatetraene (c) Cycloheptatriene (d) Cycloheptatrienyl cation December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Order of reactivity of C2H6,C2H4 and C2H2 is (a) C2H6 > C2H4 > C2H2 (b) C2H2 > C2H6 > C2H4
15
Dec
Order of reactivity of C2H6,C2H4 and C2H2 is (a) C2H6 > C2H4 > C2H2 (b) C2H2 > C2H6 > C2H4 C2H4 and C2H2 is (a) C2H6 > C2H4 > C2H2 (b) C2H2 > C2H6 > C2H4 Order of reactivity of C2H6 December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) [...]
Presence of a nitro group in a benzene ring (a) Activates the ring towards electophilic substitution (b) Renders the ring basic
15
Dec
Presence of a nitro group in a benzene ring (a) Activates the ring towards electophilic substitution (b) Renders the ring basic Presence of a nitro group in a benzene ring (a) Activates the ring towards electophilic substitution (b) Renders the ring basic December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Amongst the following the most basic compound is (a) Benzylamine (b) Aniline (c) Acetanilide (d) p-nitroaniline
15
Dec
Amongst the following the most basic compound is (a) Benzylamine (b) Aniline (c) Acetanilide (d) p-nitroaniline Amongst the following the most basic compound is (a) Benzylamine (b) Aniline (c) Acetanilide (d) p-nitroaniline December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Benzene can be obtained in the reaction (a) Ethene +1, 3-butadiene (b) Trimerisation of ethyne (c) Reduction of PhCHO (d) All of these
15
Dec
Benzene can be obtained in the reaction (a) Ethene +1, 3-butadiene (b) Trimerisation of ethyne (c) Reduction of PhCHO (d) All of these 3-butadiene (b) Trimerisation of ethyne (c) Reduction of PhCHO (d) All of these Benzene can be obtained in the reaction (a) Ethene +1 December 15, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
The purest form of coal is (a) Peat (b) Anthracite (c) Bituminous (d) Lignite
15
Dec
The purest form of coal is (a) Peat (b) Anthracite (c) Bituminous (d) Lignite The purest form of coal is (a) Peat (b) Anthracite (c) Bituminous (d) Lignite December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Adding of Cl2 to benzene in the presence of AlCl3 is an example of (a) Addition (b) Halogenation (c) Substitution (d) Elimination (e) None of these
15
Dec
Adding of Cl2 to benzene in the presence of AlCl3 is an example of (a) Addition (b) Halogenation (c) Substitution (d) Elimination (e) None of these Adding of Cl2 to benzene in the presence of AlCl3 is an example of (a) Addition (b) Halogenation (c) Substitution (d) Elimination (e) None of these December 15, 2020 [...]
Number of resonating structures for Dewar’s benzene will be (a) One (b) Two (c) Three (d) Four
15
Dec
Number of resonating structures for Dewar’s benzene will be (a) One (b) Two (c) Three (d) Four Number of resonating structures for Dewar's benzene will be (a) One (b) Two (c) Three (d) Four December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In reaction Then C is (a) C6H6 (b) C6H5OH (c) C6H5COONa (d) C6H5ONa
15
Dec
In reaction Then C is (a) C6H6 (b) C6H5OH (c) C6H5COONa (d) C6H5ONa In reaction Then C is (a) C6H6 (b) C6H5OH (c) C6H5COONa (d) C6H5ONa December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Hydrocarbon C6H6 decolourise Br2 water and gives ppt. with ammoniacal AgNO3. Hydrocarbon can be (a) 1 , 3, 5-cyclohexatriene (b) 1, 5-hexadiyne (c) 2, 4-hexadiyne
15
Dec
Hydrocarbon C6H6 decolourise Br2 water and gives ppt. with ammoniacal AgNO3. Hydrocarbon can be (a) 1 , 3, 5-cyclohexatriene (b) 1, 5-hexadiyne (c) 2, 4-hexadiyne 3% 4-hexadiyne 5-cyclohexatriene (b) 1 5-hexadiyne (c) 2 Hydrocarbon C6H6 decolourise Br2 water and gives ppt. with ammoniacal AgNO3. Hydrocarbon can be (a) 1 December 15, 2020 Category: Uncategorised (JEE [...]