question_answer

Carius method of estimation of halogens, 250 mg of an organic compound gave 141 mg of AgBr. The percentage of bromine in the compound is: (at. mass Ag = 108; Br = 80) [JEE Main Solved Paper-2015 ]

A) 48                                          

B) 60

C) 24          

D) 36

Correct Answer: C

Solution :

Molar mass of AgBr = 188g                                                                                                                                                                                                                                                                                                                                                      or