NEET-XII-Chemistry
Previous Year Paper year:2021
- #21The \( pK _{ b } \) of dimethylamine and \( pK _{ a } \) of acetic acid are \( 3.27 \) and \( 4.77 \) respectively at \( T ( K ) \) . The correct option for the \( pH \) of dimethylammonium acetate solution is :
(A) \( 8.50 \)
(B) \( 5.50 \)
(C) \( 7.75 \)
(D) \( 6.25 \)digAnsr: CAns : C