Glycerol on oxidation with conc HNO₃ gives:

1. tartronic acid                               

2. mesoxalic acid

3. oxalic acid                                   

4. glyceric acid

How many moles of HI consumed in above reaction?

1. 1

2. 2

3. 3

4. 4

Find missing reagents.
1. x = LiAlH₄, y = NaBH₄

2. x = LiAIH₄ / AlCl₃, y = LiAlH₄

3. x = LiAIH₄, Y = LiAIH₄ / AlCl₃

4. x = H₂ / Ni, y = H₂ / Pt

$\underset{\left(\mathrm{ii}\right) {\mathrm{H}}_2\mathrm{O}}{\overset{\left(\mathrm{I}\right) {\mathrm{CH}}_3\mathrm{MgI}}{\to }}X\stackrel{Cu/575 K}{\to }Y$

The compound Y in the above sequence is
1. 2-Methyl-2-phenyl-1-propanol
2. 2-Phenyl-2-propanol
3. Acetophenone
4. 2-Methyl-1-Phenyl-2-propanol

$\underset{{\mathrm{H}}_3{\mathrm{O}}^{+}}{\overset{{\mathrm{CH}}_3\mathrm{MgBr}\left(\mathrm{excess}\right)}{\to }}\left(X\right)$

What is X ?

$\underset{\left(Predominant\right)}{\left(\mathrm{B}\right)}\stackrel{PB{r}_{\mathit{3}}}{\leftarrow }$$\stackrel{\mathrm{HBr}}{\to }\underset{\left(Predominant\right)}{\left(A\right)}$

(A) and (B) are respectively :

Two isomers compounds I and II are healed with HBr

The products obtained are

1.  

2.  

3.  

4.  

In the following reaction sequence

X and Y are

1.  

2.  

3. 

4.  

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.