Haloalkanes and Haloarenes

${\left(C_7{H}_5{O}_2\right)}_2\stackrel{hv}{\to }\left[X\right]\to 2{\stackrel{•}{C}}_6{H}_5+2C{O}_2$

Consider the above reaction and identify the intermediate 'X'

In the estimation of bromine, 0.5g of an organic compound gave 0.40g of silver bromide. The percentage of bromine in the given compound is____________% (Nearest integer)

           (Relative atomic masses of Ag and Br are 18 u and 80 u, respectively).

Identify the major product formed in the following sequence of reactions

Which one of the following compounds in inactive towards S_N1 reaction?

The correct structure of product 'A' formed in the following reaction,

The major product (P) in the reaction

Two isomers (A) and (B) with molar mass 184 g/mol and elemental composition C, 52.2%; H. 4.9% and Br 42.9% gave benzoic acid and p-bromobenzoic acid respectively on oxidation with KMnO₄. Isomer 'A' is optically active and gives a pale yellow precipitate when warmed with alcoholic AgNO₃. Isomer 'A' and 'B' are respectively

Kindly consider the following

 

Select the CORRECT statements?

(i) $\left[Zn{(gly)}_2\right]$  is optically active compound

(ii) ${\left[PdClBr\left(gly\right)\right]}^{\Theta }$  exhibits geometrical isomerism

(iii) ${\left[IrB{r}_4\left(en\right)\right]}^{\Theta }$  exhibits cis trans isomerism        

(iv) ${\left[RhC{l}_2{\left(N{H}_3\right)}_4\right]}^{+}$  number of stereo isomers is equal to number of geometrical isomers

Hydrogenation of the above compound in the presence of poisoned palladium catalyst gives