Give structure of the compound that produce the following pairs of compound upon ozonolysis (1) 4 hydroxy 3 phenylpentane-2- one and phenyl butanone.(2) 2,5 dimethyl hexane 1,6 dial.(3)3-oxo-2 phenyl butanoic acid and 4- bromo2,2 dihydroxy3- butanal.(4)cyco pentanoic acid and 3 hydroxy 3 phenyl butanoic acid.