Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

Good reducing nature of H3PO2 attributed to the presence of (a) One P-OH bond (b) One P-H bond (c) Two P-H bonds Good reducing nature of H3PO2 attributed to the presence of (a) One P-OH bond (b) One P-H bond (c) Two P-H bonds November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

The isotopes of hydrogen are (a) Tritium and protium only (b) Deuterium and tritium only The isotopes of hydrogen are (a) Tritium and protium only (b) Deuterium and tritium only November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Aluminium is usually found in +3 oxidation state. In contrast, thallium exists in +1 and +3 oxidation states. This is due to (a) Lanthanoid contraction Aluminium is usually found in +3 oxidation state. In contrast thallium exists in +1 and +3 oxidation states. This is due to (a) Lanthanoid contraction November 28, 2020 Category: Uncategorised [...]

The alkaline earth metal nitrate that does not crystallize with water molecules, is (a) Sr(NO3)2 (b) Mg(NO3)2 (c) Ca(NO3)2 (d) Ba(NO)3)2 is (a) Sr(NO3)2 (b) Mg(NO3)2 (c) Ca(NO3)2 (d) Ba(NO)3)2 The alkaline earth metal nitrate that does not crystallize with water molecules November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Correct statements among A to D regarding silicones are (A) They are polymers with hydrophobic character (B) They are bicompatible Correct statements among A to D regarding silicones are (A) They are polymers with hydrophobic character (B) They are bicompatible November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The compound that does not produce nitrogen gas by the thermal decomposition is (a) (NH4)2Cr2O7 (b) NH4NO2 (c) (NH4)2SO4 (d) Ba(N3)2 The compound that does not produce nitrogen gas by the thermal decomposition is (a) (NH4)2Cr2O7 (b) NH4NO2 (c) (NH4)2SO4 (d) Ba(N3)2 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Hydrogen peroxide oxidises (Fe(CN)6)4- to (Fe(CN)6)3- in acidic medium but reduces (Fe(CN)6)3- to (Fe(CN)6)4- in alkaline medium. The other products formed are, respectively Hydrogen peroxide oxidises (Fe(CN)6)4- to (Fe(CN)6)3- in acidic medium but reduces (Fe(CN)6)3- to (Fe(CN)6)4- in alkaline medium. The other products formed are respectively November 28, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

Which of the following combination will produce H2 gas (a) Fe metal and conc. HNO3 (b) Cu metal and conc. HNO3 Which of the following combination will produce H2 gas (a) Fe metal and conc. HNO3 (b) Cu metal and conc. HNO3 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

The products obtained when chlorine gas reacts with cold and dilute aqueous NaOH are (a) ClO2 – and ClO3 – (b) Cl- and ClO – The products obtained when chlorine gas reacts with cold and dilute aqueous NaOH are (a) ClO2 - and ClO3 - (b) Cl- and ClO - November 28, 2020 Category: Uncategorised [...]

Both lithium and magnesium display several similar properties due to the diagonal relationship; however, the one which is incorrect is (a) Both form soluble bicarbonates Both lithium and magnesium display several similar properties due to the diagonal relationship; however the one which is incorrect is (a) Both form soluble bicarbonates November 28, 2020 Category: Uncategorised [...]