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In acidic medium, H2O2 changes Cr2O7 -2 to CrO5 which has two (-O-O-) bonds. Oxidation state of Cr in CrO5 is H2O2 changes Cr2O7 -2 to CrO5 which has two (-O-O-) bonds. Oxidation state of Cr in CrO5 is In acidic medium December 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

According to IUPAC nomenclature sodium nitroprusside is named as (a) Sodium pentacyanonitrosyl ferrate (III) According to IUPAC nomenclature sodium nitroprusside is named as (a) Sodium pentacyanonitrosyl ferrate (III) December 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The oxidation number of Cr in (Cr(NH3)6)Cl3 is (a) 8 (b) 6 (c) 4 (d) 3 The oxidation number of Cr in (Cr(NH3)6)Cl3 is (a) 8 (b) 6 (c) 4 (d) 3 December 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Assertion : NF3 is a weaker ligand than N(CH3)3. Reason : NF3 ionizes to give F- ions in aqueous solution Assertion : NF3 is a weaker ligand than N(CH3)3. Reason : NF3 ionizes to give F- ions in aqueous solution December 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

An aqueous solution of potash alum gives (a) Two types of ions (b) Only one type of ion (c) Four types of ions An aqueous solution of potash alum gives (a) Two types of ions (b) Only one type of ion (c) Four types of ions December 3, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

The co-ordination number of copper in cuprammonium sulphate is (a) 2 (b) 6 (c) 4 (d) -4 The co-ordination number of copper in cuprammonium sulphate is (a) 2 (b) 6 (c) 4 (d) -4 December 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Carnallite in solution in H2O, shows the properties of (a) K+, Mg 2+, Cl- (b) K+, Cl-, SO4 2-, Br – Br Carnallite in solution in H2O Cl Cl- (b) K+ Mg 2+ shows the properties of (a) K+ SO4 2- December 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) [...]

Given the molecular formula of the hexa coordinated complexes (A) CoCl3.6NH3 (B) CoCl3.5NH3 (C) CoCl3.4NH3. If the number of co-ordinated NH3 molecules in A, B and C b and c`. Given the molecular formula of the hexa coordinated complexes (A) CoCl3.6NH3 (B) CoCl3.5NH3 (C) CoCl3.4NH3. If the number of co-ordinated NH3 molecules in A December [...]

CH3MgI is an organometallic compound due to (a) Mg-I bond (b) C-I bond (c) C-Mg bond (d) C-H bond CH3MgI is an organometallic compound due to (a) Mg-I bond (b) C-I bond (c) C-Mg bond (d) C-H bond December 3, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The number of moles of ions given on complete ionisation of one mole of (Co(NH3)3Cl3) is (a) 4 (b) 3 (c) 2 (d) 1 The number of moles of ions given on complete ionisation of one mole of (Co(NH3)3Cl3) is (a) 4 (b) 3 (c) 2 (d) 1 December 3, 2020 Category: Uncategorised (JEE Advanced [...]