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

In the equation 4M + 8CN – + 2H2O + O2 to 4(M(CN2))- + 4OH- The metal M is (a) Copper (b) Iron (c) Gold (d) Zinc In the equation 4M + 8CN - + 2H2O + O2 to 4(M(CN2))- + 4OH- The metal M is (a) Copper (b) Iron (c) Gold (d) Zinc December [...]

Which of the following compounds is ionic (a) KI (b) CH4 (c) Diamond (D) H2 Which of the following compounds is ionic (a) KI (b) CH4 (c) Diamond (D) H2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Stainless steel is an alloy steel of the following metals (a) Fe only (b) Cr and Ni (c) W and Cr (d) Ni and Be Stainless steel is an alloy steel of the following metals (a) Fe only (b) Cr and Ni (c) W and Cr (d) Ni and Be December 1, 2020 Category: Uncategorised [...]

Hydroxide soluble in ammonia is (a) Al(OH)3 (b) Fe(OH)3 (c) Cr(OH)3 (d) Cu(OH)2 Hydroxide soluble in ammonia is (a) Al(OH)3 (b) Fe(OH)3 (c) Cr(OH)3 (d) Cu(OH)2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Lattice energy of an ionic compound depends upon (a) Charge on the ion only (b) size of the ion only (c) packing of ions only (d0 charge on the ion and size of the ion Lattice energy of an ionic compound depends upon (a) Charge on the ion only (b) size of the ion only [...]

Which of the following has highest melting point (a) BeCl2 (b) MgCl2 (c) CaCl2 (d) BaCl2 Which of the following has highest melting point (a) BeCl2 (b) MgCl2 (c) CaCl2 (d) BaCl2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Mond’s process is used for (a) Ni (b) Al (c) Fe (d) Cu Mond's process is used for (a) Ni (b) Al (c) Fe (d) Cu December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following metals displaces SO2 gas from concentrated sulphuric acid (a) Mg (b) Zn (c) Cu (d) None of these Which of the following metals displaces SO2 gas from concentrated sulphuric acid (a) Mg (b) Zn (c) Cu (d) None of these December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

When metallic copper comes in contact with moisture, a green powdery/ pasty coating can be seen over it. This is chemically known as (a) Copper sulphide – Copper carbonate a green powdery/ pasty coating can be seen over it. This is chemically known as (a) Copper sulphide - Copper carbonate When metallic copper comes in [...]

Highest melting point would be of (a) He (b) CsCl (c0 NH3 (d) CHCl3 Highest melting point would be of (a) He (b) CsCl (c0 NH3 (d) CHCl3 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,