Answers by visitors named: Iodine

Is this 1- bromo-3,3,4-trimethyl-butane?
Is this 1- bromo-3,3-dimethyl-butane?
1) ? 2) a) ? b)? c) 1- bromo-3,3-dimethylbutane
a) -----H----I---H---H--H ----------------------------H--NH2-H---H---H ------I----I----I---I----I ------------------------ ------I----I--- -I---I----I H - C - C - C - C - C - H ----+ NH3 ==> H - C - C - C - C - C - H + NH4I ------I----I----I----I----I ------------------------------I----I----I---I-----I -----H--H---H----H---H ---------------------------H--H---H----H---H CH3CH(I)CH2CH2CH3+2NH3-> CH3CH(NH2)CH2CH2CH3 + NH4I 2-iodopentane + ammonia ==> pentylamine + ammonium iodide b) -----H--NH2-H---H---H ------I----I--- -I---I----I H - C - C - C - C - C - H ------I----I----I---I-----I -----H--H---H----H---H Is this correct?
Did I write everything correctly?