Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
C60, an allotrope of carbon contains (a) 20 hexagons and 12 pentagons (b) 12 hexagons and 20 pentagons
28
Nov
C60, an allotrope of carbon contains (a) 20 hexagons and 12 pentagons (b) 12 hexagons and 20 pentagons an allotrope of carbon contains (a) 20 hexagons and 12 pentagons (b) 12 hexagons and 20 pentagons C60 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The correct order of the oxidation states of nitrogen in NO, N2O, NO2 and N2O3 is
28
Nov
The correct order of the oxidation states of nitrogen in NO, N2O, NO2 and N2O3 is N2O NO2 and N2O3 is The correct order of the oxidation states of nitrogen in NO November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The strength of 11.2 volume solution of H2O2 is (Given that molar mass of H = 1 g/mol and O = 16 g/mol) (a) 13.6% (b) 3.4% (c) 34%
28
Nov
The strength of 11.2 volume solution of H2O2 is (Given that molar mass of H = 1 g/mol and O = 16 g/mol) (a) 13.6% (b) 3.4% (c) 34% The strength of 11.2 volume solution of H2O2 is (Given that molar mass of H = 1 g/mol and O = 16 g/mol) (a) 13.6% (b) [...]
The covalent alkaline earth metal hallide (X = Cl, Br, I) is (a) CaX2 (b) SrX2 (c) BeX2 (d) MgX2
28
Nov
The covalent alkaline earth metal hallide (X = Cl, Br, I) is (a) CaX2 (b) SrX2 (c) BeX2 (d) MgX2 Br I) is (a) CaX2 (b) SrX2 (c) BeX2 (d) MgX2 The covalent alkaline earth metal hallide (X = Cl November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The correct order of hydration enthalpies of alkali metal ions is (a) Li + > Na + > K + > Rb + > Cs +
28
Nov
The correct order of hydration enthalpies of alkali metal ions is (a) Li + > Na + > K + > Rb + > Cs + The correct order of hydration enthalpies of alkali metal ions is (a) Li + > Na + > K + > Rb + > Cs + November 28, 2020 [...]
Diborane (B2H6) reacts independently with O2 and H2O to produce, respectively (a) HBO2 and H3BO3 (b) H3BO3 and B2O3
28
Nov
Diborane (B2H6) reacts independently with O2 and H2O to produce, respectively (a) HBO2 and H3BO3 (b) H3BO3 and B2O3 Diborane (B2H6) reacts independently with O2 and H2O to produce respectively (a) HBO2 and H3BO3 (b) H3BO3 and B2O3 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Chlorine on reaction with hot and concentrated sodium hydroxide gives (a) Cl- and ClO2- (b) Cl- and ClO3-
28
Nov
Chlorine on reaction with hot and concentrated sodium hydroxide gives (a) Cl- and ClO2- (b) Cl- and ClO3- Chlorine on reaction with hot and concentrated sodium hydroxide gives (a) Cl- and ClO2- (b) Cl- and ClO3- November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The element that shows greater ability of form p pie – p pie multiple bonds, is (a) Si (b) Ge (c) Sn (d) C
28
Nov
The element that shows greater ability of form p pie – p pie multiple bonds, is (a) Si (b) Ge (c) Sn (d) C is (a) Si (b) Ge (c) Sn (d) C The element that shows greater ability of form p pie - p pie multiple bonds November 28, 2020 Category: Uncategorised (JEE Advanced [...]
The volume strength of 1M H2O2 is (Molar mass of H2O2 = 34 g/mol) (a) 16.8 (b) 11.35 (c) 22.4
28
Nov
The volume strength of 1M H2O2 is (Molar mass of H2O2 = 34 g/mol) (a) 16.8 (b) 11.35 (c) 22.4 The volume strength of 1M H2O2 is (Molar mass of H2O2 = 34 g/mol) (a) 16.8 (b) 11.35 (c) 22.4 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The element that does NOT show catenation is (a) Sn (b) Ge (c) Si (d) Pb
28
Nov
The element that does NOT show catenation is (a) Sn (b) Ge (c) Si (d) Pb The element that does NOT show catenation is (a) Sn (b) Ge (c) Si (d) Pb November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,