CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Amongst the following, the total number of compounds whose aqueous solution turns red litmus paper blue is  ___

KCN          K2SO4         (NH4)2C2O4       NaCl      Zn(NO3)2      FeCl3        K2CO3         NH4NO3    
LiCN


Solution

Basic salt solutions will have pH > 7. These will change the colour of litmus paper from red to blue

Here, KCN,K2CO3 and LiCN are the only basic salts. So, the answer will be 3.

Chemistry

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
People also searched for
View More



footer-image