JEE Main & Advanced
Chemistry
Equilibrium / साम्यावस्था
Question Bank
Numerical Value Type Questions - Ionic Equilibrium
question_answer
Amongst the following, the total number of compounds whose aqueous solution turns red litmus paper blue is -\[KCN,{{K}_{2}}S{{O}_{4}},{{\left( N{{H}_{4}} \right)}_{2}}{{C}_{2}}{{O}_{4}},\]\[NaCl,Zn{{\left( N{{O}_{3}} \right)}_{2}},FeC{{l}_{3}},{{K}_{2}}C{{O}_{3}},N{{H}_{4}}N{{O}_{3}},LiCN\]