NEET Solved Paper 2019 Question 40
Question: Which will make basic buffer? [NEET 5-5-2019]
Options:
A) $ 100mLof0.1MHCl+200mLof $ $ 0.1MNH _4OH $
B) $ 100mLof0.1MHCl+100mLof $ $ 0.1MNHOH $
C) $ 50mLof0.1MNaOH+25mLof $ $ 0.1MCH _3COOH $
D) $ 100mLof0.1MCH _3COOH+100 $ $ mLof0.1MNaOH $
Show Answer
Answer:
Correct Answer: A
Solution:
- Weak Acid > Strong Base Weak Base > Strong Acid $ M200MlNH _4OH>0.1M100MlHCl $
