Question

Match the column I with column II and mark the appropriate choice.
Column I Column II
a. Carbon tetrachloride 1. Paint remover
b. Methylene chloride 2. Refrigerators and air conditioners
c. DDT 3. Fire-extinguisher
d. Freons 4. Non-biodegradable insecticide

A. a - 2, b - 3, c - 1, d - 4
B. a - 4, b - 3, c - 2, d - 1
C. a - 1, b - 2, c - 3, d - 4
D. a - 3, b - 1, c - 4, d - 2  
Answer :   a - 3, b - 1, c - 4, d - 2

Releted MCQ Question on
Organic Chemistry >> Electrophilic Aromatic Substitution (Haloalkanes and Haloarenes)

Releted Question 1

The reaction of toluene with chlorine in presence of ferric chloride gives predominantly :

A. benzoyl chloride
B. $$m $$ - chlorotoluene
C. benzyl chloride
D. $$o $$ - and $$p $$ - chlorotoluene
View Answer
Releted Question 2

Bottles containing $${C_6}{H_5}I$$  and $${C_6}{H_5}C{H_2}I$$   lost their original labels. They were labelled $$A$$ and $$B$$ for testing. $$A$$ and $$B$$ were separately taken in test tubes and boiled with $$NaOH$$  solution. The end solution in each tube was made acidic with dilute $$HN{O_3}$$  and then some $$AgN{O_3}$$  solution was added. Substance B gave a yellow precipitate. Which one of the following statements is true for this experiment ?

A. $$A$$ and $${C_6}{H_5}C{H_2}I$$
B. $$B$$ and $${C_6}{H_5}I$$
C. Addition of $$HN{O_3}$$  was unnecessary
D. $$A$$ was $${C_6}{H_5}I$$
View Answer
Releted Question 3

Fluorobenzene $$\left( {{C_6}{H_5}F} \right)$$  can be synthesized in the laboratory

A. by direct fluorination of benzene with $${F_2}$$  gas
B. by reacting bromobenzene with $$NaF$$  solution
C. by heating phenol with $$HF$$  and $$KF$$
D. from aniline by diazotisation followed by heating the diazonium salt with $$HB{F_4}$$
View Answer
Releted Question 4

Reaction of $$trans$$  2 - phenyl - 1 - bromocyclopentane on reaction with alcoholic $$KOH$$  produces

A. 1 - phenylcyclopentene
B. 3 - phenylcyclopentene
C. 4 - phenylcyclopentene
D. 2 - phenylcyclopentene
View Answer

Practice More Releted MCQ Question on
Electrophilic Aromatic Substitution (Haloalkanes and Haloarenes)

Practice More MCQ Question on Chemistry Section

Physical ChemistrySome Basic Concepts in ChemistryStoichiometryStates of Matter Solid, Liquid and GasAtomic StructureChemical ThermodynamicsSolutionsSolid StateSurface ChemistryChemical EquilibriumIonic EquilibriumChemical KineticsRedox ReactionElectrochemistryNuclear Chemistry
Inorganic ChemistryChemical Bonding and Molecular StructureOres and MetallurgyClassification of Elements and Periodicity in PropertiesHydrogenS - Block ElementsP - Block ElementsD and F Block ElementsCo - ordination CompoundsQualitative AnalysisPreparation and Properties of CompoundsEnvironmental Chemistry
Organic ChemistryGeneral Organic ChemistryIsomerismPurification and Characterisation of Organic CompoundsHydrocarbons (Alkane, Alkene and Alkyne)Aromatic hydrocarbonElectrophilic Aromatic Substitution (Haloalkanes and Haloarenes)Alkyl and Aryl HalideReactions on BenzeneAlcohol, Phenol and EtherAldehyde and KetoneCarboxylic AcidOrganic Compounds Containing NitrogenName ReactionsPolymersBiomoleculesChemistry in Everyday LifePractical Organic Chemistry