64 g of an organic compound contains 24 g of carbon, 8 g of hydrogen and the rest oxygen. The empirical formula of the compound is
CH2O
C2H4O
CH4O
C2H8O
Which of the following is an organo-metallic compound?
Lithium ethoxide
Ethyl lithium
Lithium acetate
Lithium carbide
Volume of CO3 obtained by the complete decomposition of 9.85 g BaCO3 is
2.24 L
1.12 L
0.84 L
0.56 L
The molecular formula of bleaching powder is
CaCl2
Ca2OCl2
CaOCl2
CaCl2.CaOCl
C.
CaOCl2
The molecular formula of bleaching powder is CaOCl2.
A solution of sodium metal in liquid ammonia is a strong reducing agent due to the presence of
sodium atoms
sodium hydride
sodium amide
solvated electron
A mixture containing Cu2+ and Ni2+ can be separated for identification by
passing H2S in acid medium
passing H2S in alkaline medium
passing H2S in neutral medium
passing H2S in dry mixture