Chemistry - Halogen Derivative Question with Solution | TestHub

P $\to$ 3; Q $\to$ 5; R $\to$ 1; S $\to$ 2,4

P $\to$ 3; Q $\to$ 3,4; R $\to$ 2; S $\to$ 2

$P\to 3;Q\to 5;R\to 1;S\to 1,2$

$P\to 3;Q\to 5;R\to 1,4;S\to 2$