During the crystallization of a solid from the aqueous solution, the following statement
During the crystallization of a solid from the aqueous solution, the following statement is correct (∆H is -ve) Options (a)…
8 years ago
Questions
An aqueous solution of sodium sulphate is electrolysed using inert electrodes
An aqueous solution of sodium sulphate is electrolysed using inert electrodes.The products at the cathode and anode are respectively Options…
8 years ago
An organic compound A(C₄H₉Cl) on reaction with Na/diethylether gives a hydrocarbon
An organic compound A(C₄H₉Cl) on reaction with Na/diethylether gives a hydrocarbon,which on monochlorination gives only one chloro derivative.A is Options…
8 years ago
Mohr’s salt is
Mohr's salt is Options (a) FeSo₄(NH₄)₂SO₄.6H₂O (b) FeSO₄.7H₂O (c) Fe₂ (SO₄)₃(NH₄)₂SO₄.6H₂O (d) MgSO₄.7H₂O Correct Answer: FeSo₄(NH₄)₂SO₄.6H₂OExplanation:No explanation available. Be the…
8 years ago
In dichromate dimer
In dichromate dimer Options (a) 4 Cr - O bonds are equal (b) 6 Cr - O bonds are equal…
8 years ago
NH₃ is added BF₃ by
NH₃ is added BF₃ by Options (a) ionic bond (b) covalent bont (c) dative bond (d) molecular bond Correct Answer:…
8 years ago
The greenhouse gas is
The greenhouse gas is Options (a) CO₂ (b) SO₂ (c) N₂ (d) H₂S Correct Answer: CO₂Explanation:No explanation available. Be the…
8 years ago
An isomer of ethanol is
An isomer of ethanol is Options (a) dimethyl ether (b) methanol (c) ethylene glycol (d) diethyl ether Correct Answer: dimethyl…
8 years ago
Main constituents of LPG is
Main constituents of LPG is Options (a) methane (b) iso-butane,propane (c) H₂,CH₄,iso-butane (d) none of these Correct Answer: iso-butane,propaneExplanation:No explanation…
8 years ago
Name of the compound O₂ PtF₆
Name of the compound O₂ PtF₆ Options (a) oxygenyl fluoroplatinate ( IV) (b) dioxygenyl fluoroplatinate (V) (c) dioxygenyl hexafluoroplatinate (IV)…
8 years ago