100 cm of a given sample of H₂O₂ gives 1000 cm³ of O₂ at STP. The given sample is
100 cm of a given sample of H₂O₂ gives 1000 cm³ of O₂ at STP. The given sample is Options…
7 years ago
Chemistry
Which one of the following compounds on nitration easily produces nitro derivative
Which one of the following compounds on nitration easily produces nitro derivative Options (a) C₆H₆ (b) C₆H₅NO₂ (c) C₆H₅CH₃ (d)…
7 years ago
certain crystals produce electric signals on application of pressur.This phenomenon
certain crystals produce electric signals on application of pressur.This phenomenon is called Options (a) pyroelecricity (b) ferroelectricity (c) piezoelectricity (d)…
7 years ago
A gas decolourised by KMnO₄ solution but gives no precipitate with ammoniacal cuprous
A gas decolourised by KMnO₄ solution but gives no precipitate with ammoniacal cuprous chloride is Options (a) ethane (b) methane…
7 years ago
Vapour density of a metal chloride is 77. If its equivalent weight is 3, its atomic
Vapour density of a metal chloride is 77. If its equivalent weight is 3, its atomic weight will be Options…
7 years ago
What will be the correct relationship between free energy and equilibrium constant K
What will be the correct relationship between free energy and equilibrium constant K of a reaction? Options (a) ∆G =…
7 years ago
If the manufacture of bromine from sea water, the mother liquor containing bromides
If the manufacture of bromine from sea water, the mother liquor containing bromides is treated with Options (a) CO ₂…
7 years ago
The coordination number and oxidation number of X in the following compound [X(SO₄)(NH₃)₅]Cl
The coordination number and oxidation number of X in the following compound [X(SO₄)(NH₃)₅]Cl will be Options (a) 10 and 3…
7 years ago
At when pressure will a quantity of gas, which occupies 100 mL at a pressure of 720 mm
At when pressure will a quantity of gas, which occupies 100 mL at a pressure of 720 mm, occupy a…
7 years ago
The amount of electricity requried to deposit 0.9 g of aluminium, when the electrode
The amount of electricity requried to deposit 0.9 g of aluminium, when the electrode reaction is Al³⁺ + 3e⁻ →…
7 years ago