$\underset{\mathrm{Acetone}}{\overset{{\left[{\left({\mathrm{CH}}_3\right)}_3\mathrm{CO}\right]}_3\mathrm{Al}}{\to }}X$

 

The product (x) of this reaction is     

1.  

2. 

3. 

4. 
 

1.
2.
3.
4.

The major product in the acid catalysed dehydration of  would be

1. 

2. 

3. 

4. 

Which of the following reactions will give 2° chiral alcohol as one or more of major organic products?

(1)
(2)
(3)
(4)	None

The major product of the following reaction sequence will be

$\underset{\left(1\right)}{\overset{\mathbf{PhCOCl}\mathbf{ }\mathbf{/}\mathbf{ }\mathbf{Pyridine}\mathbf{ }}{\to }} \underset{\left(2\right)}{\overset{\mathit{C}{\mathit{H}}_{\mathbf{3}}\mathit{C}\mathit{O}\mathit{C}\mathit{l}\mathit{ }\mathbf{/}\mathit{A}\mathit{l}\mathit{C}{\mathit{l}}_3}{\to }}$
$\underset{\left(3\right)}{\overset{\mathit{Z}\mathit{n}\mathbf{-}\mathit{H}\mathit{g}\mathit{ }\mathbf{/}\mathit{H}\mathit{C}\mathit{l}\mathbf{/}\mathbf{∆}}{\to }} \underset{\left(4\right)}{\overset{\mathit{B}{\mathit{r}}_{\mathbf{2}}\mathit{ }\mathbf{/}\mathit{F}e}{\to }}$

1.
2.
3.
4.

In the following reactions X, Y and Z are respectively :

	X	Y	Z
(1)
(2)
(3)
(4)

An aromatic compound A (C₈H₁₀O) gives the following tests with the given reagents.

The structure of  'A' is:

1.		2.
3.		4.

Compound Y,  C₇H₈O is insoluble in water, dil HCI and aqueous NaHCO₃. It dissolves in dilute NaOH. When Y is treated with bromine water it is converted rapidly into a compound of formula C₇H₅OBr₃.  The structure of Y is:

1.		2.
3.		4.

Compounds I and II can be distinguished by using reagent:
(I) 4–Amino–2–methylbut–3–en–2–ol 
(II) 4–Amino–2,2–dimethylbut–3–yn–1–ol

1. NaNO₂/HCl

2. Br₂/H₂O

3. HCl/ZnCl₂ (anhydrous)

4. Cu₂Cl₂ + NH₄OH

$\underset{{\mathrm{CH}}_2{\mathrm{Cl}}_2}{\overset{{\mathrm{Br}}_2}{\to }}$ W. Product W is:

1. 

2. 

3. 

4. 

What is the correct order of dehydration rate for the compounds (i), (ii), and (iii) when treated with concentrated \(\text{H}_2\text{SO}_4\)?

(i)
(ii)
(iii)

1. (i) > (iii) > (ii)                                             

2. (i) > (ii) > (iii)

3. (ii) > (i) > (iii)                                             

4. (ii) > (iii) > (i)