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1.
What volume of 
at 273 K and 1 atm will be consumed in obtaining 21.6 g of elemental boron (at. mass 10.8) from the reduction of boron trichloride with ?
at 273 K and 1 atm will be consumed in obtaining 21.6 g of elemental boron (at. mass 10.8) from the reduction of boron trichloride with ?
2.
In a metal chloride, the weight of metal and chlorine are in the ratio of 1:2. The equivalent weight of the metal will be:
3.
(mol.wt.= 158) oxidizes oxalic acid in acid medium to 
and water as follows
What is the equivalent weight of
(mol.wt.= 158) oxidizes oxalic acid in acid medium to and water as followsWhat is the equivalent weight of
4.
How many H-atoms are present in 0.046 g of ethanol?
5.
The pair of species having same percentage of carbon is:
6.
The maximum number of molecules is present in:
7.
If one mole of ethanol 
completely burns to carbon dioxide and water, the weight of carbon dioxide formed is about:
completely burns to carbon dioxide and water, the weight of carbon dioxide formed is about:
8.
How many moles of 
can be made from 1 
each of 
in and S? (Atomic mass : Mg = 24, , In = 114.8, S = 32)
can be made from 1 each of in and S? (Atomic mass : Mg = 24, , In = 114.8, S = 32)
9.
One g of a mixture of 
and 
consumes 
equivalent of HCl for complete neutralisation. One g of the mixture is strongly heated, then cooled and the residue treated with HCl How many equivalent of HCl would be required for complete neutralization?
and consumes equivalent of HCl for complete neutralisation. One g of the mixture is strongly heated, then cooled and the residue treated with HCl How many equivalent of HCl would be required for complete neutralization?
10.
An organic compound containing C and H has 92.3% of carbon, its empirical formula is