Ethylene glycol reacts with excess of PCl₅ to give
Options
(a) 1,1-dichloroethane (b) 1,2-dichloroethane (c) 1,1,1-trichloroethane (d) 1,1,2,2-tetrachloroethane
Correct Answer:
1,2-dichloroethane
Explanation:
No explanation available. Be the first to write the […]
Alkyl halides with metallic sodium in dry ether producing
Options
(a) alkanes with same number of carbon atoms (b) alkanes with double the number of carbon atoms (c) alkenes with triple the number […]
Allyl chloride on dehydrochlorination gives
Options
(a) propadiene (b) propylene (c) allyl alcohol (d) acetone
Correct Answer:
propadiene
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
A dibromo derivative of an alkane reacts with sodium metal to form an alicyclic hydrocarbon. the derivative is
Options
(a) 1,1-dibromopropane (b) 2,2-dibromobutane (c) 1,2-dibromoethane (d) 1,4-dibromobutane
Correct Answer:
1,4-dibromobutane
Explanation:
No explanation […]
Ethyl chloride on heating with AgCN forms a compound X. The functional isomer of X is
Options
(a) C₂H₅NC (b) C₂H₅NH₂ (c) C₂H₅CN (d) none of these
Correct Answer:
C₂H₅CN
Explanation:
No explanation […]
Which of the following compounds gives trichloromethane on distilling with bleaching powder
Options
(a) Methanal (b) Phenol (c) Ethanol (d) Methanol
Correct Answer:
Ethanol
Explanation:
Alcohol is first oxidised to acetaldehyde by chlorine. […]
On treating a mixture of two alkyl halides with sodium metal in dry ether, 2-methyl propene was obtained. the alkyl halides are
Options
(a) 2-chloropropane and chloromethane (b) 2-chloropropane and chloroethane (c) chloromethane […]
A compound that undergoes bromination easily is
Options
(a) toluene (b) benzoic acid (c) phenol (d) benzene
Correct Answer:
phenol
Explanation:
phCH₃ , phCOOH, phOH, phH, Among the given compounds , phCH₃ and […]
Halo alkane in the presence of alcoholic KOH undergoes
Options
(a) elimination (b) polymerisation (c) dimerisation (d) substitution
Correct Answer:
elimination
Explanation:
No explanation available. Be the first to write the explanation […]
Which of the following alkyl halide is used as a methylating agent
Options
(a) C₂H₅Cl (b) CH₃I (c) C₆H₅Cl (d) C₂H₅Br
Correct Answer:
CH₃I
Explanation:
Methyl iodide (CH₃I) is used as a methylating […]
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