Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which of the following can’t be used in Friedel Craft’s reaction (a) FeCl3 (b) FeBr2 (c) AlCl3 (d) NaCl
09
Dec
Which of the following can’t be used in Friedel Craft’s reaction (a) FeCl3 (b) FeBr2 (c) AlCl3 (d) NaCl Which of the following can't be used in Friedel Craft's reaction (a) FeCl3 (b) FeBr2 (c) AlCl3 (d) NaCl December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
N2 and O2 are converted into monocations N2^+ and O2^+ respectively . which is wrong
09
Dec
N2 and O2 are converted into monocations N2^+ and O2^+ respectively . which is wrong N2 and O2 are converted into monocations N2^+ and O2^+ respectively . which is wrong December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following species contains three bond pairs and one lone pair around the central atom
09
Dec
Which of the following species contains three bond pairs and one lone pair around the central atom Which of the following species contains three bond pairs and one lone pair around the central atom December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which combination is best explained by the co – ordinate covalent bond
09
Dec
Which combination is best explained by the co – ordinate covalent bond Which combination is best explained by the co - ordinate covalent bond December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In solid argon , the atoms are held together by (a) Ionic bonds (b) Hydrogen bonds (c) Vander waals forces (d) Hydrophobic forces
09
Dec
In solid argon , the atoms are held together by (a) Ionic bonds (b) Hydrogen bonds (c) Vander waals forces (d) Hydrophobic forces In solid argon the atoms are held together by (a) Ionic bonds (b) Hydrogen bonds (c) Vander waals forces (d) Hydrophobic forces December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM [...]
The number of ionic , covalent and coordinate bonds in NH4CL are respectively
09
Dec
The number of ionic , covalent and coordinate bonds in NH4CL are respectively covalent and coordinate bonds in NH4CL are respectively The number of ionic December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the following metals which one has lowest probable interatomic forces (a) Copper (b) Silver (c) Zinc (d) Mercury
09
Dec
In the following metals which one has lowest probable interatomic forces (a) Copper (b) Silver (c) Zinc (d) Mercury In the following metals which one has lowest probable interatomic forces (a) Copper (b) Silver (c) Zinc (d) Mercury December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Among the following the strongest nucleophile is (a) C2H5SH (b) CH3COO- (c) CH3NH2 (d) NCCH2-
09
Dec
Among the following the strongest nucleophile is (a) C2H5SH (b) CH3COO- (c) CH3NH2 (d) NCCH2- Among the following the strongest nucleophile is (a) C2H5SH (b) CH3COO- (c) CH3NH2 (d) NCCH2- December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In an S N^1 reaction on chiral centres there is (a) 100% racemization (b) Inversion more than retention leading to partial racemization
09
Dec
In an S N^1 reaction on chiral centres there is (a) 100% racemization (b) Inversion more than retention leading to partial racemization In an S N^1 reaction on chiral centres there is (a) 100% racemization (b) Inversion more than retention leading to partial racemization December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Among the following compounds the one that is most reactive towards electrophilic nitration is (a) Benzoic Acid (b) Nitrobenzene (c) Toluene
09
Dec
Among the following compounds the one that is most reactive towards electrophilic nitration is (a) Benzoic Acid (b) Nitrobenzene (c) Toluene Among the following compounds the one that is most reactive towards electrophilic nitration is (a) Benzoic Acid (b) Nitrobenzene (c) Toluene December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]