X gives green flame test. Then, X is :

A salt on treatment with dil. HCl gives a pungent smelling gas and a yellow precipitate. The salt gives green flame when tested. The solution gives a yellow ppt. with potassium chromate. The salt is

A salt on treatment with dil. HCl gives a pungent smelling gas and a yellow precipitate. The salt gives green flame when tested. The solution gives a yellow ppt. with potassium chromate. The salt is

A salt on treatment with dil. HCl gives a pungent smelling gas and a yellow precipitate. The salt gives green flame when tested. The solution gives a yellow ppt. with potassium chromate. The salt is

A compound X is heated with C_(2)H_(5) OH and H_(2)SO_(4) the fumes produced burn with green flame. The compound X is

In two alkaline earth metal salts, one gives apple green and other gives brick red in flame test. The sum of atomic number of those alkaline earth metals is x. Then the value of (x+4)/(16)=

A substance X is a compound of s- block element, substance X give a violet color in flame test, X is :

The compound which gives white ppt. with aqueous AgNO_3 and a green flame test is :