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

$\underset{\left(1\right)}{\overset{\mathbf{PhCOCl}\mathbf{\hspace{0.17em}}\mathbf{/}\mathbf{\hspace{0.17em}}\mathbf{Pyridine}\mathbf{\hspace{0.17em}}}{\to }}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\underset{\left(2\right)}{\overset{\mathit{C}{\mathit{H}}_{\mathbf{3}}\mathit{C}\mathit{O}\mathit{C}\mathit{l}\mathit{\hspace{0.17em}}\mathbf{/}\mathit{A}\mathit{l}\mathit{C}{\mathit{l}}_3}{\to }}$
$\underset{\left(3\right)}{\overset{\mathit{Z}\mathit{n}\mathbf{-}\mathit{H}\mathit{g}\mathit{\hspace{0.17em}}\mathbf{/}\mathit{H}\mathit{C}\mathit{l}\mathbf{/}\mathbf{∆}}{\to }}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>\underset{\left(4\right)}{\overset{\mathit{B}{\mathit{r}}_{\mathbf{2}}\mathit{\hspace{0.17em}}\mathbf{/}\mathit{F}e}{\to }}$

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

Noble'S oil is :

(1) fire extinguisher 

(2) insecticide 

(3) explosive 

(4) detergent 

Glycerol catches fire on mixing with:

(1) ${\mathrm{KMnO}}_4$

(2) ${\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7$

(3) ${\mathrm{HNO}}_3$

(4) None of the above