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Noble gases are used in discharge tubes to give different colours. Reddish-orange glow is due to (a) Ar (b) Ne (c) Xe (d) Kr
25
Nov
Noble gases are used in discharge tubes to give different colours. Reddish-orange glow is due to (a) Ar (b) Ne (c) Xe (d) Kr Noble gases are used in discharge tubes to give different colours. Reddish-orange glow is due to (a) Ar (b) Ne (c) Xe (d) Kr November 25, 2020 Category: Uncategorised (JEE Advanced [...]
XeF4 on partial hydrolysis produces (a) XeF2 (b) XeOF2 (c) XeOF4 (d) XeO3
25
Nov
XeF4 on partial hydrolysis produces (a) XeF2 (b) XeOF2 (c) XeOF4 (d) XeO3 XeF4 on partial hydrolysis produces (a) XeF2 (b) XeOF2 (c) XeOF4 (d) XeO3 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which noble gas is most soluble in water (a) He (b) Ar (c) Ne (d) Xe
25
Nov
Which noble gas is most soluble in water (a) He (b) Ar (c) Ne (d) Xe Which noble gas is most soluble in water (a) He (b) Ar (c) Ne (d) Xe November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following gas is/are called rare gas (a) Ne (b) He (c) Kr (d) All of these
25
Nov
Which of the following gas is/are called rare gas (a) Ne (b) He (c) Kr (d) All of these Which of the following gas is/are called rare gas (a) Ne (b) He (c) Kr (d) All of these November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Among the fluorides below, the one which does not exist is (a) XeF4 (b) HeF4 (c) SF4 (d) CF4
25
Nov
Among the fluorides below, the one which does not exist is (a) XeF4 (b) HeF4 (c) SF4 (d) CF4 Among the fluorides below the one which does not exist is (a) XeF4 (b) HeF4 (c) SF4 (d) CF4 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Amongst the following indentify the species with an atom in +6 (a) MnO4 ^- (c) Cr (CN)6^3- (c) NiF6^2- (D) CrO2Cl2
25
Nov
Amongst the following indentify the species with an atom in +6 (a) MnO4 ^- (c) Cr (CN)6^3- (c) NiF6^2- (D) CrO2Cl2 Amongst the following indentify the species with an atom in +6 (a) MnO4 ^- (c) Cr (CN)6^3- (c) NiF6^2- (D) CrO2Cl2 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Which of the following is monoatomic (a) Nitrogen (b) Fluorine (c) Neon (d) Oxygen
25
Nov
Which of the following is monoatomic (a) Nitrogen (b) Fluorine (c) Neon (d) Oxygen Which of the following is monoatomic (a) Nitrogen (b) Fluorine (c) Neon (d) Oxygen November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
One mole of calcium phosphide on reaction with excess of water gives (a) 1 mole of phosphine (b) 2 moles of phosphoric acid (c) 2 moles of phosphine (d) 1 mole of phosphorous pentaoxide
25
Nov
One mole of calcium phosphide on reaction with excess of water gives (a) 1 mole of phosphine (b) 2 moles of phosphoric acid (c) 2 moles of phosphine (d) 1 mole of phosphorous pentaoxide One mole of calcium phosphide on reaction with excess of water gives (a) 1 mole of phosphine (b) 2 moles of [...]
The normality of 0.3 Phosphorous acid (H3 PO3 ) is (a) 0.1 (b) 0.9 (c) 0.3 (d) 0.6
25
Nov
The normality of 0.3 Phosphorous acid (H3 PO3 ) is (a) 0.1 (b) 0.9 (c) 0.3 (d) 0.6 The normality of 0.3 Phosphorous acid (H3 PO3 ) is (a) 0.1 (b) 0.9 (c) 0.3 (d) 0.6 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The electronic configuration of neon is 1s2, 2s2 2p2 (b) 1s2, 2s2 2p6
25
Nov
The electronic configuration of neon is 1s2, 2s2 2p2 (b) 1s2, 2s2 2p6 2s2 2p2 (b) 1s2 2s2 2p6 The electronic configuration of neon is 1s2 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,