Alcohols, Phenols and Ethers

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

In the following reaction [figure] The major product is

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

Match the compounds given in List-I with List-II and select the suitable option using the code given below.

1. (A)-(iv), (B)-(i), (C)-(iii), (D)-(ii)
2. (A)-(iv), (B)-(ii), (C)-(iii), (D)-(i)
3. (A)-(ii), (B)-(iii), (C)-(iv), (D)-(i)
4. (A)-(ii), (B)-(i), (C)-(iv), (D)-(iii)

In the following reactions, (i) CH3- CH3 |CH- OH |CH-CH3 H+/heat (Major product)A + (Minor product)B (ii) A [in absence of peroxide]HBr, dark (Major product)C + (Minor product)D the major products (A) and (C) are respectively

1. CH2= CH3 |C-CH2-CH3 and Br |CH2- CH3 |CH-CH2-CH3
2. CH3- CH3 |C=CH-CH3 and CH3- Br | CH3 |C-CH2-CH3
3. CH2= CH3 |C-CH2-CH3 and CH3- Br | CH3 |C-CH2-CH3
4. CH3- CH3 |C=CH-CH3 and CH3- CH3 |CH- Br |CH-CH3

When glycerol is treated with excess of HI, it produces

1. 2-iodopropane
2. allyl iodide
3. propene
4. glycerol triiodide

Given are cyclohexanol (I), acetic acid (II), 2, 4, 6-trinitrophenol (III) and phenol (IV). In these the order of decreasing acidic character will be

1. III > II > IV > I
2. II > III > I > IV
3. II > III > IV > I
4. III > IV > II > I

Among the following four compounds (i) Phenol (ii) Methyl phenol (iii) Meta-nitrophenol (iv) Para-nitrophenol The acidity order is

1. (iv) > (iii) > (i) > (ii)
2. (iii) > (iv) > (i) > (ii)
3. (i) > (iv) > (iii) > (ii)
4. (ii) > (i) > (iii) > (iv)

Which of the following compounds has the most acidic nature?

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

Consider the following reaction : Phenol Zn dust X [Anhyd. AlCl3]CH3Cl Y Alkaline KMnO4 Z the product Z is

1. benzaldehyde
2. benzoic acid
3. benzene
4. toluene