Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which one of the following is a free-radical substitution reaction (a) CH3CHO + HCN to CH3CH(OH)CN
15
Dec
Which one of the following is a free-radical substitution reaction (a) CH3CHO + HCN to CH3CH(OH)CN Which one of the following is a free-radical substitution reaction (a) CH3CHO + HCN to CH3CH(OH)CN December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Chemical name of insecticide gammexane is (a) DDT (b) Benzene hexachloride (c) Chloral (d) Hexachloroethane
15
Dec
Chemical name of insecticide gammexane is (a) DDT (b) Benzene hexachloride (c) Chloral (d) Hexachloroethane Chemical name of insecticide gammexane is (a) DDT (b) Benzene hexachloride (c) Chloral (d) Hexachloroethane December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Electrophile in the case of chlorination of benzene in the presence of FeCl3 is (a) Cl+ (b) Cl- (c) Cl (d) FeCl3
15
Dec
Electrophile in the case of chlorination of benzene in the presence of FeCl3 is (a) Cl+ (b) Cl- (c) Cl (d) FeCl3 Electrophile in the case of chlorination of benzene in the presence of FeCl3 is (a) Cl+ (b) Cl- (c) Cl (d) FeCl3 December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Anhydrous AlCl3 is used in Friedel Crafts reaction because it is (a) Electron rich (b) Soluble in ether (c) Insoluble to chloride and aluminium ions
15
Dec
Anhydrous AlCl3 is used in Friedel Crafts reaction because it is (a) Electron rich (b) Soluble in ether (c) Insoluble to chloride and aluminium ions Anhydrous AlCl3 is used in Friedel Crafts reaction because it is (a) Electron rich (b) Soluble in ether (c) Insoluble to chloride and aluminium ions December 15, 2020 Category: Uncategorised [...]
C6H6 + CH3Cl to C6H5CH3 + HCl is an example of (a) Friedel-Craft’s reaction (b) Kolbe’s synthesis (c) Wurtz reaction (d) Grignard reaction
15
Dec
C6H6 + CH3Cl to C6H5CH3 + HCl is an example of (a) Friedel-Craft’s reaction (b) Kolbe’s synthesis (c) Wurtz reaction (d) Grignard reaction C6H6 + CH3Cl to C6H5CH3 + HCl is an example of (a) Friedel-Craft's reaction (b) Kolbe's synthesis (c) Wurtz reaction (d) Grignard reaction December 15, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Attracking or reactive or electrophilic species in nitration of benzene is or In the nitration of benzene with concentrated HNO3 and H2SO4 the attack on ring is made by
15
Dec
Attracking or reactive or electrophilic species in nitration of benzene is or In the nitration of benzene with concentrated HNO3 and H2SO4 the attack on ring is made by Attracking or reactive or electrophilic species in nitration of benzene is or In the nitration of benzene with concentrated HNO3 and H2SO4 the attack on ring [...]
Benzene reacts with CH3COCl in the presence of AlCl3 to give (a) C6H5Cl (b) C6H5COCl (c) C6H5CH3 (d) C6H5COCH3
15
Dec
Benzene reacts with CH3COCl in the presence of AlCl3 to give (a) C6H5Cl (b) C6H5COCl (c) C6H5CH3 (d) C6H5COCH3 Benzene reacts with CH3COCl in the presence of AlCl3 to give (a) C6H5Cl (b) C6H5COCl (c) C6H5CH3 (d) C6H5COCH3 December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following structures correspond to the product expected, when excess of C6H6 reacts with CH2Cl2 in presence of anhydrous AlCl3
15
Dec
Which of the following structures correspond to the product expected, when excess of C6H6 reacts with CH2Cl2 in presence of anhydrous AlCl3 when excess of C6H6 reacts with CH2Cl2 in presence of anhydrous AlCl3 Which of the following structures correspond to the product expected December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Cyclic hydrocarbon molecule A has all the carbon and hydrogen in a single plane. All the carbon – carbon bonds are of same length and less that 1.54 A but more than 1.34 A. C-C-C bond angle will be
15
Dec
Cyclic hydrocarbon molecule A has all the carbon and hydrogen in a single plane. All the carbon – carbon bonds are of same length and less that 1.54 A but more than 1.34 A. C-C-C bond angle will be Cyclic hydrocarbon molecule A has all the carbon and hydrogen in a single plane. All the [...]
Assertion : Ethene on treating with Br2 in presence of NaCl forms CH2ClChH2Br and CH2Br-CH2-Br. Reason : This addition involves the formation of free radicals.
15
Dec
Assertion : Ethene on treating with Br2 in presence of NaCl forms CH2ClChH2Br and CH2Br-CH2-Br. Reason : This addition involves the formation of free radicals. Assertion : Ethene on treating with Br2 in presence of NaCl forms CH2ClChH2Br and CH2Br-CH2-Br. Reason : This addition involves the formation of free radicals. December 15, 2020 Category: Uncategorised [...]