Alcohols, Phenols and Ethers

Which one of the following alcohols reacts instantaneously with Lucas reagent?

1. CH3-CH2-CH2-CH2OH
2. [figure]
3. [figure]
4. [figure]

The products A and B obtained in the following reactions, respectively, are 3ROH + PCl3 3RCl + A ROH + PCl5 RCl + HCl + B

1. POCl3 and H3PO3
2. POCl3 and H3PO4
3. H3PO4 and POCl3
4. H3PO3 and POCl3

Given below are two statements: In the light of the above statements, choose the most appropriate answer from the options given below:

1. Statement I is correct but Statement II is incorrect
2. Statement I is incorrect but Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect

Identify D in the following sequence of reactions: [figure]

1. n-propyl alcohol
2. isopropyl alcohol
3. propanal
4. propionic acid

Phenol is more acidic than ethanol.

1. Both A and R are true and R is the correct explanation of A
2. Both A and R are true but R is not the correct explanation of A
3. A is true but R is false
4. A is false but R is true

Consider the following reaction and identify the product (P). [figure] 3-Methylbutan-2-ol

1. CH3CH=CH-CH3
2. [figure]
3. [figure]
4. [figure]

Consider the following reaction [figure] Identify products A and B :-

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Which amongst the following will be most readily dehydrated under acidic conditions?

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Given below are two statements: In the light of the above statements, choose the most appropriate answer from the options given below :

1. Both Statement I and Statement II are correct.
2. Both Statement I and Statement II are incorrect.
3. Statement I is correct but Statement II is incorrect.
4. Statement I is incorrect but Statement II is correct.

Given below are two statements: In the light of the above statements, choose the most appropriate answer from the options given below:

1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct

Which one of the following reaction sequence is incorrect method to prepare phenol?

1. [figure] , oleum, NaOH, H3O+
2. Aniline, NaNO2 + HCl, H2O, heating
3. Cumene, O2, H3O+
4. [figure] , NaOH, STP condition

What is the IUPAC name of the organic compound formed in the following chemical reaction? Acetone [(ii) H2O, H+](i) C2H5MgBr, Dry ether product

1. 2-methylbutan-2-ol
2. 2-methylpropan-2-ol
3. pentan-2-ol
4. pentan-3-ol

Anisole on cleavage with HI gives :

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Reaction between acetone and methylmagnesium chloride followed by hydrolysis will give :

1. Sec. butyl alcohol
2. Tert. butyl alcohol
3. Isobutyl alcohol
4. Isopropyl alcohol

The compound that is most difficult to protonate is :

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The structure of intermediate A in the following reaction, is : [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The compound A on treatment with Na gives B, and with PCl5 gives C. B and C react together to give diethyl ether. A, B and C are in the order

1. C2H5OH, C2H6, C2H5Cl
2. C2H5OH, C2H5Cl, C2H5ONa
3. C2H5Cl, C2H6, C2H5OH
4. C2H5OH, C2H5ONa, C2H5Cl

In the reaction, [figure] the electrophile involved is

1. dichloromethyl cation ( CHCl2)
2. formyl cation ( CHO)
3. dichloromethyl anion ( CHCl2)
4. dichlorocarbene (:CCl2)

Identify the major products P, Q and R in the following sequence of reactions : [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The heating of phenyl methyl ether with HI produces

1. iodobenzene
2. phenol
3. benzene
4. ethyl chloride.

Which one is the most acidic compound?

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The reaction [figure] can be classified as

1. dehydration reaction
2. Williamson alcohol synthesis reaction
3. Williamson ether synthesis reaction
4. alcohol formation reaction.

Which of the following is not the product of dehydration of [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Reaction of phenol with chloroform in presence of dilute sodium hydroxide finally introduces which one of the following functional group?

1. -COOH
2. -CHCl2
3. -CHO
4. -CH2Cl

The reaction, [figure] is called

1. Etard reaction
2. Gattermann-Koch reaction
3. Williamson synthesis
4. Williamson continuous etherification process

Identify Z in the sequence of reactions: CH3CH2CH=CH2 HBr/H2O2 Y C2H5ONa Z

1. CH3-(CH2)3-O-CH2CH3
2. (CH3)2CH-O-CH2CH3
3. CH3(CH2)4-O-CH3
4. CH3CH2-CH(CH3)-O-CH2CH3

Among the following sets of reactants which one produces anisole?

1. CH3CHO ; RMgX
2. C6H5OH ; NaOH ; CH3I
3. C6H5OH ; neutral FeCl3
4. C6H5CH3 ; CH3COCl ; AlCl3

Which of the following will not be soluble in sodium hydrogen carbonate?

1. 2,4,6-Trinitrophenol
2. Benzoic acid
3. o-Nitrophenol
4. Benzenesulphonic acid

Among the following ethers, which one will produce methyl alcohol on treatment with hot concentrated HI?

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Which of the following compounds can be used as antifreeze in automobile radiators?

1. Methyl alcohol
2. Glycol
3. Nitrophenol
4. Ethyl alcohol