Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which one of the following statements is true for ammonium ion (a) all bonds are ionic (b) all bonds are coordinate covalent (c) H atom are situated at the corners of a square (d) H atom are situated at the corners of a tetrahedron
06
Dec
Which one of the following statements is true for ammonium ion (a) all bonds are ionic (b) all bonds are coordinate covalent (c) H atom are situated at the corners of a square (d) H atom are situated at the corners of a tetrahedron among the following is The incorrectly matched pair December 6, 2020 [...]
Which one of the following metals will give blue ash when its salt is heated with Na2CO3 solid and Co(NO3)2 on a charcoal piece
06
Dec
Which one of the following metals will give blue ash when its salt is heated with Na2CO3 solid and Co(NO3)2 on a charcoal piece Which one of the following metals will give blue ash when its salt is heated with Na2CO3 solid and Co(NO3)2 on a charcoal piece December 6, 2020 Category: Uncategorised (JEE Advanced [...]
As the p – charcater increases, the bond angle in hybrid orbitals formed by s and atomic orbitals
06
Dec
As the p – charcater increases, the bond angle in hybrid orbitals formed by s and atomic orbitals As the p - charcater increases the bond angle in hybrid orbitals formed by s and atomic orbitals December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the following which species does not contain sp^3 hybridization (a) NH3 (b) CH4 (c) H2O (d) CO2
06
Dec
In the following which species does not contain sp^3 hybridization (a) NH3 (b) CH4 (c) H2O (d) CO2 In the following which species does not contain sp^3 hybridization (a) NH3 (b) CH4 (c) H2O (d) CO2 December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which one of the following cations gives a brick red flame by flame test (a) Ba 2+ (b) Sr 2+ (c) Ca 2+ (d) Zn 2+
06
Dec
Which one of the following cations gives a brick red flame by flame test (a) Ba 2+ (b) Sr 2+ (c) Ca 2+ (d) Zn 2+ Which one of the following cations gives a brick red flame by flame test (a) Ba 2+ (b) Sr 2+ (c) Ca 2+ (d) Zn 2+ December 6, 2020 [...]
Blue borax bead is obtained with (a) zn (b) Cobalt (c) Chromium (d) Fe
06
Dec
Blue borax bead is obtained with (a) zn (b) Cobalt (c) Chromium (d) Fe Blue borax bead is obtained with (a) zn (b) Cobalt (c) Chromium (d) Fe December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The radical can be identified by Borax Bead test is (a) Mg 2+ (b) Ca 2+ (c) Cu + (d) Cu 2+
06
Dec
The radical can be identified by Borax Bead test is (a) Mg 2+ (b) Ca 2+ (c) Cu + (d) Cu 2+ The radical can be identified by Borax Bead test is (a) Mg 2+ (b) Ca 2+ (c) Cu + (d) Cu 2+ December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The metal that does not give the borax-bead test is (a) Chromium (b) Nickel (c) Lead (d) Manganese
06
Dec
The metal that does not give the borax-bead test is (a) Chromium (b) Nickel (c) Lead (d) Manganese The metal that does not give the borax-bead test is (a) Chromium (b) Nickel (c) Lead (d) Manganese December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The alkaline earth metal that imparts apple green colour to the bunsen flame when introduced in it in the form of its chloride is (a) Barium (b) Strontium
06
Dec
The alkaline earth metal that imparts apple green colour to the bunsen flame when introduced in it in the form of its chloride is (a) Barium (b) Strontium The alkaline earth metal that imparts apple green colour to the bunsen flame when introduced in it in the form of its chloride is (a) Barium (b) [...]
Experiment shows that H2O has a dipole moment while CO2 has not. point out the structure which best illustrate these facts
06
Dec
Experiment shows that H2O has a dipole moment while CO2 has not. point out the structure which best illustrate these facts Experiment shows that H2O has a dipole moment while CO2 has not. point out the structure which best illustrate these facts December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]