Haloalkanes and Haloarenes  MCQs

MCQs of Haloalkanes and Haloarenes

Showing 11 to 20 out of 112 Questions
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11.
Which substance is inflamable ?
(a) DDT
(b) Freon
(c) CHI3
(d) CHCI3
Answer:

Option (d)

12.
Which bond is form between carbon and halogen in alkyl halide and aryl halide ?
(a) Ionic
(b) Metallic
(c) Hydrogen
(d) Covalent
Answer:

Option (d)

13.
Which one is not the use of haloalkanes and haloarenes ?
(a) Drugs
(b) As anesthetic
(c) As solvent
(d) In cement
Answer:

Option (d)

14.
For which diseases, haloalkanes and haloarenes are used ?
(a) Typhoid
(b) Malaria
(c) Both (A) and (B)
(d) None
Answer:

Option (c)

15.
In dihalide if both halogen are combined with adjacent carbon atom then such halide are known as ____
(a) geminal halide
(b) vicinal halide
(c) aryl halide
(d) All of these
Answer:

Option (b)

16.
GIn IUPAC nomenclature method geminal dihalide and vicinal dihalide are known as _____
(a) alkylidine halide
(b) alkylene dihalide
(c) dihaloalkane
(d) dihaloalkyne
Answer:

Option (c)

17.
Give the reactivity order of alcohol with haloacid.
(a) 1° > 2° > 3°
(b) 1° > 3° > 2°
(c) 3° > 2° > 1°
(d) Not given
Answer:

Option (c)

18.
High purity and more quantity of haloalkanes are obtained by _____
(a) Reaction of alcohol with sodium halide and con.H2SO4.
(b) Reaction of alcohol with phosphorus halide.
(c) Reaction of alcohol with H2S in presence of ZnCl2.
(d) Reaction of alcohol with SOCl2.
Answer:

Option (b)

19.
Iodo alkane is obtained by the reaction of bromoalkane or chloroalkane with solution of NaI prepared in dry acetone. This reaction is known as _____
(a) Finkelstein reaction
(b) Swartz reaction
(c) Wurtz fitting reaction
(d) Grignard reaction
Answer:

Option (a)

20.
The boiling point of haloalkanes are higher than their corresponding alkanes. Why ?
(a) C - X bond is polar, so intermolecular forces increases.
(b) C - X bond is non polar, so intermolecular forces increases.
(c) No of carbons are more in haloalkane
(d) M.wt of halides are more than alkanes.
Answer:

Option (a)

Showing 11 to 20 out of 112 Questions
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