Chemistry General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	Heating a micture of sodium benzoate and soda lime gives	Benzene Methane Sodium benzoate Calcium benzoate
2	Benzene is obtained by fractional distillation of	Heavy oil Anthracene oil Middle oil Light oil
3	Which species represents the electrophile in aromatic nitrotaion?	NO<sup>-</sup><sub>2</sub> +<div>NO<sub>2</sub></div> NO2 <span style="font-size: 14.44444465637207px;">NO</span><sup>-</sup><sub>3</sub>
4	Benzene + Ozone → Y. in this sequence Y is	Benzene monoozonide Benzene diozonide Benzene triozonide Succinic acid
5	Most common reactions of benzene and its derivatives are	Electrophilic addition reactions Electrophilic substitution reactions. Nucleophilic addition reactions Nucleophilic substitution reactions

News