Chemical Properties of Ethers
Trending Questions
Which of the following is formed in the above reaction?
- Ph−I
- Ph−CH2−OH
- Ph−OH
- Ph−O−CH2−I
How Cyanide can be prepared?
- iodobenzene
- phenol
- benzene
- ethyl chloride
- Chlorobenzene
- 4-Chloro-1-methoxy benzene
- 4-Methoxy-acetophenone
- 3-Methoxy-acetophenone.
The ether that undergoes electrophilic substitution reactions is:
CH3OC2H5
C6H5OCH3
CH3OCH3
C2H5OC2H5
- Ethyl alcohol and phenyl iodide
- methyl alcohol and benzene
- methyl iodide & phenyl iodide
- methyl iodide & phenol
When diethyl ether is treated with excess of Cl2 in presence of sunlight, then the product formed is
CH3CHCl-O-CH2CH3
CH3CHCl-O-CHClCH3
CCl3CCl2-O-CCl2CCl3
CCl3CH2-O-CH2CCl3
Diethyl ether absorbs oxygen to form
- Acetic acid
Ether peroxide
Ether suboxide
Ethane
CH3−O||CHZn−Hg−−−−−−→Conc. HCl
- CH3−CH2−OH
- CH3−CH3
- CH3−O−CH3
- CH3−COOH
(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.
(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.
(c) If assertion is true but reason is false.
(d) If assertion is false but reason is true.
Assertion: The major products formed by heating C6H5CH2OCH3 with HI are C6H5CH, I and CH3OH.
Reason : Benzyl cation is more stable than methyl cation.
- A
- B
- C
- D
Predict the product of the following reaction:
- None of the above
- iodobenzene
- phenol
- benzene
- ethyl chloride
Anisole is treated with HI under two different conditions.
C+DHI(g)←C6H5OCH3conc.HI−−−−−→A+B The nature of A to D will be
A and B are CH3 I and C6H5OH, while C and D are CH3OH and C6H5I
A and B are CH3OH and C6H5I, while C and D are CH3I and C6H5OH
Both A and B as well as both C and D are CH3I and C6H5OH
A and B are CH3I and C6H5OH, while there is no reaction in the second case
In the following reaction A and B are
ph-OH, CH3OH
Ph-I, CH3-I
PhoH, CH3I
None of these
CH3−O||CHZn−Hg−−−−−−→Conc. HCl
- CH3−CH2−OH
- CH3−CH3
- CH3−O−CH3
- CH3−COOH
The products (A) and (B) are:
Which of the following compounds is resistant to nucleophilic attack by hydroxyl ions?
Methyl acetate
Acetonitrile
- Acetamide
- Diethyl ether
Which of the following will be obtained by keeping ether in contact with air for a long time [RPMT 2003]
Anisole is treated with HI under two different conditions.
C+DHI(g)←C6H5OCH3conc.HI−−−−−→A+B The nature of A to D will be
A and B are CH3 I and C6H5OH, while C and D are CH3OH and C6H5I
A and B are CH3OH and C6H5I, while C and D are CH3I and C6H5OH
Both A and B as well as both C and D are CH3I and C6H5OH
A and B are CH3I and C6H5OH, while there is no reaction in the second case
- Iodoethane and 2-Methylpropan-2-ol
- Iodoethane and 2-methylpropene
- 2-Iodo-2-methylpropane and ethanol
- ethene & 2-Iodo-2-methylpropane
Structure of A can be:
(3) This is only affected in reduction to 2∘ alcohol
These bonds are affected in esterification
- 1 and 4
- 1 and 2
- 1, 2 and 3
- 1, 2, 3 and 4
Which of the following compounds is resistant to nucleophilic attack by hydroxyl ions?
Methyl acetate
Acetonitrile
- Acetamide
- Diethyl ether
Find the missing reagents.- x=LiAlH4, y=NaBH4
- x=LiAlH4/AlCl3, y=LiAlH4
- x=LiAlH4, y=LiAlH4/AlCl3
- x=H2/Ni, y=H2/Pt
