An aqueous solution of an inorganic salt gave white preci...
An aqueous solution of an inorganic salt gave white precipitate (i) soluble in excess aqueous NaOH (ii) insoluble in excess aqueous NH3 (iii) with dilute HCl. The cation present in the inorganic salt is?
Na4+
Ca++
Zn++
Al+++
Pb++
Correct answer is E
No explanation has been provided for this answer.
The final product of the reaction of ethyne with hydrogen iodine is? ...
The reaction 2H2S+SO2→3S+2H2O is...
Which of the following is a property of ionic chlorides? ...
How many electrons are present in 94Be2+?...
Pure water can be made to boil at a temperature lower than 100°C by ...
Nitrogen is prepared on a large scale by the ...
Which of the following transition metals is not attracted to external magnetic field? ...