Question

please answer all 4 thanks so much

2. Select the correct ranking of base strength for the amines shown (from weakest to strongest). NH2 NH2 NH2 NH2 I II III IV A. I<lll<ll<IV B. Ill<ll<IV</ k<ll<l/kIV D. IV<ll<lll</

Answer 1

2. Option B is correct

The Electron withdrawing effect in the order I< Br<Cl<F. The availability of lonepair on N atom decreases and bascity decreases.

3. Option B

0 OH OH

4. Structure III

7. Option C

Wednesday reaction Ppha ithia Peachion