\(\xrightarrow[\left(ii\right) H^{+} / H_{2} O]{\left(i\right) NaOH / 100^{\circ}}\)

Major Product is:

1. 

2.

 

3.

4.

Which compound is most reactive towards nucleophilic addition?

1. CH₃CHO

2. PhCOCH₃

3. PhCOPh

4. CH₃COCH₃

The reaction

is fastest when X is

1. Cl

2. NH₂

3. OC₂H₅

4. OCOR

In a set of reaction propionic acid yielded a compound D.

CH3CH2COOH$\stackrel{{\mathrm{SOCl}}_2}{\to }$ B$\underset{∆}{\overset{N{H}_3}{\to }}$ C$\underset{{\mathrm{Br}}_2}{\overset{\mathrm{KOH}}{\to }}$
$$

The structure of D would be

1. CH₃CH₂NHCH₃

2. CH₃CH₂NH₂

3. CH₃CH₂CH₂NH₂

4. CH₃CH₂CONH₂

Hex-3-ene$\underset{2. \mathrm{Zn}, {\mathrm{H}}_2\mathrm{O}}{\overset{1. {\mathrm{O}}_3}{\to }}$ A $\underset{{\mathrm{H}}^{+}}{\overset{{\mathrm{KMnO}}_4}{\to }}$ B $\underset{\mathrm{Red} \mathrm{P}}{\overset{{\mathrm{Br}}_2}{\to }}$ C$\stackrel{\mathrm{KOH} \left(\mathrm{aq}\right)}{\to }$D

D is :-

1. ${\mathrm{CH}}_3-\underset{\mathrm{Br}}{\underset{|}{\mathrm{CH}}}-\mathrm{COOH}$                           

2.  ${\mathrm{CH}}_3-{\mathrm{CH}}_2-\mathrm{CHO}$

3. ${\mathrm{CH}}_3-\underset{\mathrm{Br}}{\underset{|}{\mathrm{CH}}}-\mathrm{CHO}$                         

4.  ${\mathrm{CH}}_3-\underset{OH}{\underset{|}{\mathrm{CH}}}-\mathrm{COOH}$

$\underset{\mathrm{ii}·∆}{\overset{\mathrm{i}·{\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7}{\to }}$X; X is

1. 

2.

3.

4.

$\stackrel{\mathrm{cold} {\mathrm{KMnO}}_4}{\to }$P $\underset{\mathrm{AcOH}}{\overset{{\mathrm{CrO}}_3}{\to }}$Q$\stackrel{{\mathrm{NH}}_2{\mathrm{NH}}_2/{\mathrm{OH}}^{-}}{\to }$ R compound R and R :-

(1) Identical (Homomer)

(2) Not isomer

(3) Positional isomer

(4) Function group isomer

$\stackrel{\mathrm{PCC}}{\to }$$A \underset{{\mathrm{H}}^{+}}{\overset{{\mathrm{CH}}_3{\mathrm{NH}}_2}{\to }} B$$\stackrel{{\mathrm{H}}_2/\mathrm{Pd}-\mathrm{C}}{\to }$Product

Product is

1.

2.

3.

4.

$\stackrel{\mathrm{Zn}-\mathrm{Hg}/\mathrm{HCl}}{\to }$Product, Product is

1.    2.

3.    4.