Alpha (α) particles are helium (He) nucleus with a charge of __________ ?
Treatment of sucrose with conc. HNO3 gives__________?
The systematic name of sucrose is_______?
How many isomeric aldoses are possible for the molecular formula C6H12O6?
The IUPAC name of pyridines is__________?
The hybridization of nitrogen atom in pyridine is_______?
Following are the anions of soap which form Ca and Mg ions which we see as curd in water
Which of the following compounds is not soluble in HNO3___?
The amount of Zinc (at. Wt=65) necessary to produce 224 ml of H2 by the reaction with an acid will be______?
The weight of a metal of equivalent of 12 which will give 0.475g of its chloride is_______?