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- Answer true or false to the following statements about the mechanism of acid-base reactions. Q) During an acid-base reaction the lone pair on the base fills the A-H antibonding sigma orbital.Which one of these pairs of molecules given below has a more inductive effect? CH3COCH3 or CH3COOH CH3CH2OH or CH3CH2Cl CH3CH2NH2 or CH3CH2F CH3CH2CH2Br or CH3CH2CH2CH2Br CH3CH2CH2F or CH3CH2CH2Cl CH3CH2OH or CH3CH2OCH3 CH3CH2CH2CH2Cl or CH3CH2CH3CHCH2Cl CH3CH2CH2CH2Br OR CH3CH2CH2CH2Cl CH3CH2OH OR CH3CH2NH2Show each step using curved arrow formalism.