Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The products formed in the following reaction C6H5 – O – CH3 + HI to are (a) C6H5 – I and CH3 – OH (b) C6H5 – OH and Ch3 – I (c) C6H5 – CH3 and HOI (d) C6H6 and CH3OI
14
Feb
The products formed in the following reaction C6H5 – O – CH3 + HI to are (a) C6H5 – I and CH3 – OH (b) C6H5 – OH and Ch3 – I (c) C6H5 – CH3 and HOI (d) C6H6 and CH3OI The products formed in the following reaction C6H5 - O - CH3 + [...]
Chlorination of toluene in the presence of light and heat followed by treatment with aqueous NaOH gives (a) o-cresol (b) p-cresol (c) 2, 4-dihydroxy toluene (d) Benzyl alcohol
14
Feb
Chlorination of toluene in the presence of light and heat followed by treatment with aqueous NaOH gives (a) o-cresol (b) p-cresol (c) 2, 4-dihydroxy toluene (d) Benzyl alcohol 4-dihydroxy toluene (d) Benzyl alcohol Chlorination of toluene in the presence of light and heat followed by treatment with aqueous NaOH gives (a) o-cresol (b) p-cresol (c) [...]
Assertion : p-nitrophenol is a stronger acid than o-nitrophenol Statement : Intramolecular hydrogen bonding make the o-isomer weaker than the p-isomer
14
Feb
Assertion : p-nitrophenol is a stronger acid than o-nitrophenol Statement : Intramolecular hydrogen bonding make the o-isomer weaker than the p-isomer Assertion : p-nitrophenol is a stronger acid than o-nitrophenol Statement : Intramolecular hydrogen bonding make the o-isomer weaker than the p-isomer February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Statement (S) : Solubility of n-alcohol in water decreases with increase in molecular weight Explanation (E) : The reactive proportion of the hydrocarbon part in alcohols increases with increasing molecular weight which permits enhanced hydrogen bonding with water
14
Feb
Statement (S) : Solubility of n-alcohol in water decreases with increase in molecular weight Explanation (E) : The reactive proportion of the hydrocarbon part in alcohols increases with increasing molecular weight which permits enhanced hydrogen bonding with water A substance C4H10O yields on oxidation C4H8O which gives an oxime and a positive iodoform test . [...]
In CH3CH2OH which bond dissociates heterolytically more readily (a) C – C (b) C- O (c) C – H (d) O – H
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Feb
In CH3CH2OH which bond dissociates heterolytically more readily (a) C – C (b) C- O (c) C – H (d) O – H In CH3CH2OH which bond dissociates heterolytically more readily (a) C - C (b) C- O (c) C - H (d) O - H February 14, 2021 Category: Uncategorised (JEE Advanced Physics by [...]
Hydrogen bonding is maximum in (a) Ethanol (b) Diethyl ether (c) Ethyl chloride (d) Triethyl amine
14
Feb
Hydrogen bonding is maximum in (a) Ethanol (b) Diethyl ether (c) Ethyl chloride (d) Triethyl amine Hydrogen bonding is maximum in (a) Ethanol (b) Diethyl ether (c) Ethyl chloride (d) Triethyl amine February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Amongst the following , HBr reacts fastest with (a) Propane-1-ol (b) Propane-2-ol (c) 2-methyl propane -1-ol (d) 2-methyl propane-2-ol
14
Feb
Amongst the following , HBr reacts fastest with (a) Propane-1-ol (b) Propane-2-ol (c) 2-methyl propane -1-ol (d) 2-methyl propane-2-ol Amongst the following HBr reacts fastest with (a) Propane-1-ol (b) Propane-2-ol (c) 2-methyl propane -1-ol (d) 2-methyl propane-2-ol February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Carbylamine test is done by heating alcoholic KOH with (a) Chloroform and silver powder (b) Trihalogen methane and primary amine (c) Alkyl halide and primary amine (d) Alkyl cyanind and primary amine
14
Feb
Carbylamine test is done by heating alcoholic KOH with (a) Chloroform and silver powder (b) Trihalogen methane and primary amine (c) Alkyl halide and primary amine (d) Alkyl cyanind and primary amine Carbylamine test is done by heating alcoholic KOH with (a) Chloroform and silver powder (b) Trihalogen methane and primary amine (c) Alkyl halide [...]
Commercially methanol is prepared by (a) Reduction of CO in presence of ZnO.Cr2O3 (b) Methane reacts with water vapours at 900 C in presence of Ni catalyst (c) Reduction of HCHO by LiAlH4
14
Feb
Commercially methanol is prepared by (a) Reduction of CO in presence of ZnO.Cr2O3 (b) Methane reacts with water vapours at 900 C in presence of Ni catalyst (c) Reduction of HCHO by LiAlH4 Commercially methanol is prepared by (a) Reduction of CO in presence of ZnO.Cr2O3 (b) Methane reacts with water vapours at 900 C [...]
At low temperature phenol reacts with Br2 in CS2 to form (a) m-bromophenol (b) o- and p-bromophenol (c) p-bromophenol (d) 2, 4, 6-tribromophenol
14
Feb
At low temperature phenol reacts with Br2 in CS2 to form (a) m-bromophenol (b) o- and p-bromophenol (c) p-bromophenol (d) 2, 4, 6-tribromophenol 4 6-tribromophenol At low temperature phenol reacts with Br2 in CS2 to form (a) m-bromophenol (b) o- and p-bromophenol (c) p-bromophenol (d) 2 February 14, 2021 Category: Uncategorised (JEE Advanced Physics by [...]