Give the IUPAC names of the following compounds:
(i)CH3CH(Cl)CH(Br)CH3
(ii)CHF2CBrClF
(iii)ClCH2C≡CCH2Br
(iv)(CCl3)3CCl
(v)CH3C(p-ClC6H4)2CH(Br)CH3
(vi)(CH3)3CCH=CClC6H4I-p
(i)
2−Bromo−3−chlorobutane
(ii)
1−Bromo−1−chloro−1,2,2−trifluoroethane
(iii)
1−Bromo−4−chlorobut−2−yne
(iv)
2−(Trichloromethyl)−1,1,1,2,3,3,3−heptachloropropane
(v)
2−Bromo−3, 3−bis(4−chlorophenyl) butane
(vi)
1−chloro−1−(4−iodophenyl)−3, 3−dimethylbut−1−ene
A certain reaction is 50 complete in 20 minutes at 300 K and the same reaction is 50 complete in 5 minutes at 350 K. Calculate the activation energy if it is a first order reaction. Given: \[ R = 8.314 \, \text{J K}^{-1} \, \text{mol}^{-1}, \quad \log 4 = 0.602 \]