Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Mercury is the only metal which is liquid at 0 C. This is due to its (a) Very high ionisation energy and weak metallic bond
29
Nov
Mercury is the only metal which is liquid at 0 C. This is due to its (a) Very high ionisation energy and weak metallic bond Mercury is the only metal which is liquid at 0 C. This is due to its (a) Very high ionisation energy and weak metallic bond November 29, 2020 Category: Uncategorised [...]
The unbalanced chemical reactions given in Column 1 show missing reagent or condition which are provided in Column 2. Match Column 1 with Column 2
29
Nov
The unbalanced chemical reactions given in Column 1 show missing reagent or condition which are provided in Column 2. Match Column 1 with Column 2 The unbalanced chemical reactions given in Column 1 show missing reagent or condition which are provided in Column 2. Match Column 1 with Column 2 November 29, 2020 Category: Uncategorised [...]
Match the reactions in Column 1 with the nature of the reactions/type of the products listed in Column 2.
29
Nov
Match the reactions in Column 1 with the nature of the reactions/type of the products listed in Column 2. Match the reactions in Column 1 with the nature of the reactions/type of the products listed in Column 2. November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The amount of water produced (in g) in the oxidation of 1 mole of rhombic sulphur by conc. HNO3 to a compound with the highest oxidation state of sulphur is ………………..
29
Nov
The amount of water produced (in g) in the oxidation of 1 mole of rhombic sulphur by conc. HNO3 to a compound with the highest oxidation state of sulphur is ……………….. The amount of water produced (in g) in the oxidation of 1 mole of rhombic sulphur by conc. HNO3 to a compound with the [...]
At 143 K. the reaction of XeF4 with O2F2 produces a Xenon compound Y. The total number of lone pair(s) of electrons present on the whole molecule of Y is …………..
29
Nov
At 143 K. the reaction of XeF4 with O2F2 produces a Xenon compound Y. The total number of lone pair(s) of electrons present on the whole molecule of Y is ………….. At 143 K. the reaction of XeF4 with O2F2 produces a Xenon compound Y. The total number of lone pair(s) of electrons present on [...]
Among B2H6, B3N3H6, N2O, N2O4, H2S2O3 and H2S2O8, the total number of molecules containing covalent bond between two atoms of the same kind is …………………
29
Nov
Among B2H6, B3N3H6, N2O, N2O4, H2S2O3 and H2S2O8, the total number of molecules containing covalent bond between two atoms of the same kind is ………………… Among B2H6 B3N3H6 H2S2O3 and H2S2O8 N2O N2O4 the total number of molecules containing covalent bond between two atoms of the same kind is ..................... November 29, 2020 Category: Uncategorised [...]
The total number of compounds having at least one bridging oxo group among the molecules given below is ………………………. N2O3, N2O5, P4O6, P4O7, H4P2O5, H5P3O10, H2S2O3, H2S2O5
29
Nov
The total number of compounds having at least one bridging oxo group among the molecules given below is ………………………. N2O3, N2O5, P4O6, P4O7, H4P2O5, H5P3O10, H2S2O3, H2S2O5 H2S2O3 H2S2O5 H4P2O5 H5P3O10 N2O5 P4O6 P4O7 The total number of compounds having at least one bridging oxo group among the molecules given below is ............................ N2O3 November [...]
How many of the following s-block elements do not give characteristic colours in the flame test Li, Be, Ca, Sr, Mg, Na, K, Ba
29
Nov
How many of the following s-block elements do not give characteristic colours in the flame test Li, Be, Ca, Sr, Mg, Na, K, Ba Ba Be Ca How many of the following s-block elements do not give characteristic colours in the flame test Li K Mg Na Sr November 29, 2020 Category: Uncategorised (JEE Advanced [...]
The sum of the number of lone pairs of electrons on each central atom in the following species is (TeBr6) 2- , (BrF2) +, SNF3 and (XeF3) –
29
Nov
The sum of the number of lone pairs of electrons on each central atom in the following species is (TeBr6) 2- , (BrF2) +, SNF3 and (XeF3) – (BrF2) + SNF3 and (XeF3) - The sum of the number of lone pairs of electrons on each central atom in the following species is (TeBr6) 2- [...]
Three moles of B2H6 are completely reacted with methanol. The number of moles of boron containing product formed is
29
Nov
Three moles of B2H6 are completely reacted with methanol. The number of moles of boron containing product formed is Three moles of B2H6 are completely reacted with methanol. The number of moles of boron containing product formed is November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,