Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The green colour produced in the borax bead test of a chromium (III) salt is due to
08
Dec
The green colour produced in the borax bead test of a chromium (III) salt is due to The green colour produced in the borax bead test of a chromium (III) salt is due to December 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Using MO theory predict which of the following species has the shortest bond length
08
Dec
Using MO theory predict which of the following species has the shortest bond length Using MO theory predict which of the following species has the shortest bond length December 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Thermal decomposition of a Mn compound (X) at 513 K results in compound Y, MnO2 and a gaseous product. MnO2 reacts with NaCl and concentrated H2SO4 to give a pungent gas
08
Dec
Thermal decomposition of a Mn compound (X) at 513 K results in compound Y, MnO2 and a gaseous product. MnO2 reacts with NaCl and concentrated H2SO4 to give a pungent gas MnO2 and a gaseous product. MnO2 reacts with NaCl and concentrated H2SO4 to give a pungent gas Thermal decomposition of a Mn compound (X) [...]
A hydrated solid X on heating initially gives a monohydrated compound Y. Y upon heating above 373 leads to an anhydrous white powder Z.X and Z, respectively, are
08
Dec
A hydrated solid X on heating initially gives a monohydrated compound Y. Y upon heating above 373 leads to an anhydrous white powder Z.X and Z, respectively, are A hydrated solid X on heating initially gives a monohydrated compound Y. Y upon heating above 373 leads to an anhydrous white powder Z.X and Z are [...]
Identify the least stable ion amongst the following (a) Be^- (b) Li^- (c) B^- (d) C^-
08
Dec
Identify the least stable ion amongst the following (a) Be^- (b) Li^- (c) B^- (d) C^- Identify the least stable ion amongst the following (a) Be^- (b) Li^- (c) B^- (d) C^- December 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In an acid – base titration , 0.1 M HCl solution was added to the NaOH solution of unknown strength . Which of the following correctly shows the change of pH of the titration mixture
08
Dec
In an acid – base titration , 0.1 M HCl solution was added to the NaOH solution of unknown strength . Which of the following correctly shows the change of pH of the titration mixture 0.1 M HCl solution was added to the NaOH solution of unknown strength . Which of the following correctly shows [...]
When two atomic orbitals combine , they form (a) One molecular orbital (b) Two molecular orbital (c) Three molecular orbital (d) four molecular orbital
08
Dec
When two atomic orbitals combine , they form (a) One molecular orbital (b) Two molecular orbital (c) Three molecular orbital (d) four molecular orbital they form (a) One molecular orbital (b) Two molecular orbital (c) Three molecular orbital (d) four molecular orbital When two atomic orbitals combine December 8, 2020 Category: Uncategorised (JEE Advanced Physics [...]
Which of the following is paramagnetic (a) O2^+ (b) CN^- (c) CO (d) N2
08
Dec
Which of the following is paramagnetic (a) O2^+ (b) CN^- (c) CO (d) N2 Which of the following is paramagnetic (a) O2^+ (b) CN^- (c) CO (d) N2 December 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
50 mL of 0.5 M oxalic acid is needed to neutralize 25 mL of sodium hydroxide solution. The amount of NaOH is 50 mL of the given sodium hydroxide solution is
08
Dec
50 mL of 0.5 M oxalic acid is needed to neutralize 25 mL of sodium hydroxide solution. The amount of NaOH is 50 mL of the given sodium hydroxide solution is 50 mL of 0.5 M oxalic acid is needed to neutralize 25 mL of sodium hydroxide solution. The amount of NaOH is 50 mL [...]
The total number of electrons that takes part in forming bonds in N2 is (a) 2 (b) 4 (c) 6 (d) 10
08
Dec
The total number of electrons that takes part in forming bonds in N2 is (a) 2 (b) 4 (c) 6 (d) 10 The total number of electrons that takes part in forming bonds in N2 is (a) 2 (b) 4 (c) 6 (d) 10 December 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]