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

The decreasing values of bond angles from NH3 (106) to SbH3 (101) down group-15 of the periodic table is due to (a) Increasing bp-bp repulsion The decreasing values of bond angles from NH3 (106) to SbH3 (101) down group-15 of the periodic table is due to (a) Increasing bp-bp repulsion November 23, 2020 Category: Uncategorised [...]

Assertion : Stannous chloride is a powerful oxidising agent which oxidises mercuric chloride to mercury. Reason : Stannous chloride gives grey precipitate with mercuric chloride, but stannic chloride does not do so. Assertion : Stannous chloride is a powerful oxidising agent which oxidises mercuric chloride to mercury. Reason : Stannous chloride gives grey precipitate with [...]

Assertion :H2SO4 cannot act as reducing agent. Reason ; Sulphur cannot increase its oxidation number beyond +6. Assertion :H2SO4 cannot act as reducing agent. Reason ; Sulphur cannot increase its oxidation number beyond +6. November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Assertion : In a reaction Zn(s) + CuSO4 (aq) gives ZnSO4 (aq) +Cu(s) , Zn is a reductant but itself get oxidized. Reason : In a redox reaction , oxidant is reduced by accepting electrons and reductant is oxidized by losing electrons. Assertion : In a reaction Zn(s) + CuSO4 (aq) gives ZnSO4 (aq) +Cu(s) [...]

What may be expected to happen when phosphine gas is mixed with chlorine gas (a) The mixture only cools down (b) PCl3 and HCl are formed and the mixture warms up What may be expected to happen when phosphine gas is mixed with chlorine gas (a) The mixture only cools down (b) PCl3 and HCl [...]

Assertion : SO2 and Cl2 both are bleaching agents. Reason : Both are reducing agents . Assertion : SO2 and Cl2 both are bleaching agents. Reason : Both are reducing agents . November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following oxide does not form acidic aqueous solution (a) N2O3 (b) NO2 (c) N2O5 (d) NO Which of the following oxide does not form acidic aqueous solution (a) N2O3 (b) NO2 (c) N2O5 (d) NO November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The acid which forms two series of salts is (a) H3PO4 (b) H3PO3 (c) H3BO3 (d) H3PO2 The acid which forms two series of salts is (a) H3PO4 (b) H3PO3 (c) H3BO3 (d) H3PO2 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The following two reactions of HNO3 with Zn are given as (equations are not balanced) Zn + Conc. HNO3 to Zn(NO3)2 + X + H2O The following two reactions of HNO3 with Zn are given as (equations are not balanced) Zn + Conc. HNO3 to Zn(NO3)2 + X + H2O November 23, 2020 Category: Uncategorised [...]

When NaCL is diossolved in water the sodium ion becomes (a) Oxidised (b) reduced (c) hydrolysed (d) hydrated When NaCL is diossolved in water the sodium ion becomes (a) Oxidised (b) reduced (c) hydrolysed (d) hydrated November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,