sentence 1: How do I build my profile for top B-schools?
 sentence 2: How do I build my profile for Harvard, Wharton, INSEAD etc.? sentence 1: What should I do when there is nothing to do?
 sentence 2: What should I do when I have nothing to do? sentence 1: Which of the following carbonyls will have the strongest C-O bond: [Mn(CO) 6] ^+, [Cr(CO) 6], [V(CO) 6] ^- , [Fe(CO) 6]?
 sentence 2: Why is Co(CO) 4 tetrahedral and diamagnetic?
same meaning
same meaning
not same meaning