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Which is mild oxidising agent (a) ag2O (b) KMnO4 (c) K2Cr2O7 (d) Cl2
01
Dec
Which is mild oxidising agent (a) ag2O (b) KMnO4 (c) K2Cr2O7 (d) Cl2 Which is mild oxidising agent (a) ag2O (b) KMnO4 (c) K2Cr2O7 (d) Cl2 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Reaction of solid KMnO4 with conc. H2SO4 produces manganese heptoxide (Mn2O) in (a) Solution state (b) Solid state (c) Fine powder
01
Dec
Reaction of solid KMnO4 with conc. H2SO4 produces manganese heptoxide (Mn2O) in (a) Solution state (b) Solid state (c) Fine powder Reaction of solid KMnO4 with conc. H2SO4 produces manganese heptoxide (Mn2O) in (a) Solution state (b) Solid state (c) Fine powder December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Out of the following , which compound will have electrovalent bonding (a) Ammonia (b) water (c) Calcium chloride (d) Chloromethane
01
Dec
Out of the following , which compound will have electrovalent bonding (a) Ammonia (b) water (c) Calcium chloride (d) Chloromethane Out of the following which compound will have electrovalent bonding (a) Ammonia (b) water (c) Calcium chloride (d) Chloromethane December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following compounds of chlorine contains both ionic and covalent bonds
01
Dec
Which of the following compounds of chlorine contains both ionic and covalent bonds Which of the following compounds of chlorine contains both ionic and covalent bonds December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the following , which substance will have highest boiling point (a) He (b) CsF (c) NH3 (d) CHCl3
01
Dec
In the following , which substance will have highest boiling point (a) He (b) CsF (c) NH3 (d) CHCl3 In the following which substance will have highest boiling point (a) He (b) CsF (c) NH3 (d) CHCl3 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Aqueous solution of ferric chloride is (a) Acidic (b) Basic (c) Neutral (d) Amphoteric
01
Dec
Aqueous solution of ferric chloride is (a) Acidic (b) Basic (c) Neutral (d) Amphoteric Aqueous solution of ferric chloride is (a) Acidic (b) Basic (c) Neutral (d) Amphoteric December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In Mac Arthur forrest method, silver is extracted from the solution of Na(Ag(CN)2) by the use of (a) Fe (b) Mg (c) Cu (d) Zn
01
Dec
In Mac Arthur forrest method, silver is extracted from the solution of Na(Ag(CN)2) by the use of (a) Fe (b) Mg (c) Cu (d) Zn In Mac Arthur forrest method silver is extracted from the solution of Na(Ag(CN)2) by the use of (a) Fe (b) Mg (c) Cu (d) Zn December 1, 2020 Category: Uncategorised [...]
A potentiometer circuit has been set up for finding the internal resistance of a given cell. The main battery, used across the potentiometer wire, has an emf of 2.0V and a negligible internal resistance. The potentiometer wire itself is 4m long. When the resistance R, connected across the given cell, has values of (i) infinity (ii) 9.5Ω the balancing lengths on the potentiometer wire are found to be 3m and 2.85m, respectively. The value of internal resistance of the cell is
01
Dec
A potentiometer circuit has been set up for finding the internal resistance of a given cell. The main battery, used across the potentiometer wire, has an emf of 2.0V and a negligible internal resistance. The potentiometer wire itself is 4m long. When the resistance R, connected across the given cell, has values of (i) infinity [...]
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A potentiometer circuit has been set up for finding the internal resistance of a given cell. The main battery ,
connected across the given cell ,
has an emf of 2.0V and a negligible internal resistance. The potentiometer wire itself is 4m long. When the resistance R ,
has values of (i) infinity (ii) 9.5Ω the balancing lengths on the potentiometer wire are found to be 3m and 2.85m ,
respectively. The value of internal resistance of the cell is ,
used across the potentiometer wire ,
Among the bonds formed by a chlorine atom with atoms of hydrogen , chlorine , sodium and carbon , the strongest bond is formed between
01
Dec
Among the bonds formed by a chlorine atom with atoms of hydrogen , chlorine , sodium and carbon , the strongest bond is formed between Among the bonds formed by a chlorine atom with atoms of hydrogen chlorine sodium and carbon the strongest bond is formed between December 1, 2020 Category: Uncategorised (JEE Advanced Physics [...]
Which of the following dissolves in hot conc. NaOH solution (a) Fe (b) Zn (c) Sn (d) Ag
01
Dec
Which of the following dissolves in hot conc. NaOH solution (a) Fe (b) Zn (c) Sn (d) Ag Which of the following dissolves in hot conc. NaOH solution (a) Fe (b) Zn (c) Sn (d) Ag December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,