In the following reaction sequence

$\underset{2. {\mathrm{H}}_2{\mathrm{O}}_2/\mathrm{NaOH}}{\overset{1. {\mathrm{B}}_2{\mathrm{H}}_6}{\to }}X\stackrel{Cr{O}_3/H_{2}S{O}_4}{\to }Y$
X and Y are:

1.
2.
3.
4.

The order of reactivity of the following Compounds in electrophilic monochlorination at the most favourable position is

1.  I < II < IV < III

2.  III < IV < I < II

3.  IV < III < II < I

4.  III < II < IV < I

Four processes are indicated below.

The processes that do not produce 1-methyl cyclohexanol are

1.  II, IV

2.  I, II

3.  III, IV

4.  I, III

Which of the following ethers cannot be prepared by Williamson Synthesis?

1.  

2.  

3.  

4.  

The major product of the following reaction is

$\stackrel{\mathrm{HBr}}{\to }$

1.  

2.  

3.  

4.  

The major product of the reaction between CH₃CH₂ONa  and (CH₃)₃CCl  in ethanol is:

1. CH₃CH₂OC(CH₃)₃

2. CH₂=C(CH₃)₂

3. CH₃CH₂C(CH₃)₃

4. CH₃CH=CHCH₃ 

${\mathrm{Given\; the\; reaction:}}_{}$

Compound 'A' is

1. $C{H}_3$
$l$
$C{H}_3-C=CH-C{H}_3$

2. $C{H}_3$
$l$
$C{H}_3-CH-CH=C{H}_2$

3. $C{H}_3$
$l$
$C{H}_2=C-C{H}_2-C{H}_3$

4. No reaction

Propene, CH₃-CH=CH₂ can be converted into 1-propanol by oxidation. Indicate which set of reagents amongst the following is ideal to effect the above conversion?                                       

1. KMnO₄(alkaline)

2. Osmium tetroxide (OsO₄/CH₂Cl₂)

3. B₂H₆ and alk H₂O₂

4. O₃/Zn

Which of the following compounds would react faster with NaCN in an S_N² reaction?

1. 

2. 

3. 

4. 

Phenylmagnesium bromide reacts with methanol to give

1. A mixture of toluene and Mg(OH)Br

2. A mixture of phenol and Mg(Me)Br

3. A mixture of anisole and Mg(OH)Br

4. A mixture of benzene and Mg(OMe)Br