In 64th q, I am getting both option 1 and 2. Q in first image and my solution in 2nd image.....please explain the right solution and mistake in my answer

In 64th q, I am getting both option 1 and 2. Q in first image and my solution in 2nd image.....please explain the right solution and mistake in my answer (l) meso-form (3) d-form (2) racemic mixture 64 65. 2-bromopentane reacts with alcoholic KO!UtO give (I) cis-2-pentene (3) I-pentene (2) trans-2-pentene (4) I-form (4) none of the above Isobutyl bromide may be obtained from isobutylene and HBr in the presence of (l) hydroquinone (2) diphenylamine