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

Pair of species having identical shapes for molecules is (a) CF4 , SF4 (b) BF3 , PCL3 (c) XeF2, CO2 (d) PF5, IF5 CO2 (d) PF5 IF5 Pair of species having identical shapes for molecules is (a) CF4 PCL3 (c) XeF2 SF4 (b) BF3 December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

H2S will precipitate the sulphides of all the metals from the solution of chlorides of Cu, Zn and Cd, if (a) The solution is aqueous (b) The solution is acidic H2S will precipitate the sulphides of all the metals from the solution of chlorides of Cu if (a) The solution is aqueous (b) The solution [...]

If Na+ ion and S2- ion is larger than Cl- ion, which of the following will be least soluble in water (a) MgS (b) NaCl (c) Na2S (d) MgCl2 If Na+ ion and S2- ion is larger than Cl- ion which of the following will be least soluble in water (a) MgS (b) NaCl (c) [...]

Pb(CH3COO) gives …………………… colour with H2S (a) Orange (b) Red (c) Black (d) White Pb(CH3COO) gives ........................ colour with H2S (a) Orange (b) Red (c) Black (d) White December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Sodium nitroprusside when added to an alkaline solution of sulphlide ions produce a (a) Red colouration (b) Blue colouration (c) Purple colouration (d) Brown colouration Sodium nitroprusside when added to an alkaline solution of sulphlide ions produce a (a) Red colouration (b) Blue colouration (c) Purple colouration (d) Brown colouration December 6, 2020 Category: Uncategorised [...]

Nesseler’s reagent is (a) K2HgI4 (b) K2HgI4 + KOH (C) k2HgI2 + KOH Nesseler's reagent is (a) K2HgI4 (b) K2HgI4 + KOH (C) k2HgI2 + KOH December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following molecules has pyramidal shape (a) PCL3 (b) SO3 (c) CO3^2- (d) NO3^- Which of the following molecules has pyramidal shape (a) PCL3 (b) SO3 (c) CO3^2- (d) NO3^- December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Colour of cobalt chloride solution is (a) Pink (b) Black (c) Colourless (d) Green Colour of cobalt chloride solution is (a) Pink (b) Black (c) Colourless (d) Green December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The hybrid state of sulphur in SO3 molecule is (a) sp^3d (b) sp^3 (c) sp^3d^2 (d) sp^2 The hybrid state of sulphur in SO3 molecule is (a) sp^3d (b) sp^3 (c) sp^3d^2 (d) sp^2 December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Mark the compound which turns black with NH4OH (a) Lead chloride (b) Mercurous chloride (c) Mercuric chloride Mark the compound which turns black with NH4OH (a) Lead chloride (b) Mercurous chloride (c) Mercuric chloride December 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,