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Identify the major product,

1.     
2.   
3.    
4. 

The structure of A in the below mentioned reaction is:
 

1.		2.
3.		4.

$\underset{100°\mathrm{C}}{\overset{{\mathrm{AC}}_2\mathrm{O}}{\to }}$(A); Product (A) of reaction is:
(a) 
(b) 
(c) 
(d) 

Which are not cleaved by HIO₄?
I : glycerol
II : glycol
III: 1, 3-propanediol
IV: methoxy-2-propanol
1. I, II, III, IV
2. I, II
3. II, III
4. III, IV

$\underset{\mathrm{dimethoxy} \mathrm{ethane}}{\overset{\mathrm{LiH}}{\to }}$L$\stackrel{{\mathrm{CH}}_3\mathrm{Li}}{\to }$M$\stackrel{{\mathrm{H}}_3{\mathrm{O}}^{+}}{\to }$ N + CH₃OH
Product (N) is:
1. 
2. 
3.       
4. 

A solution of Ph₃CCO₂ in conc. H₂SO₄ gives (X) when poured into methanol X is :-
                O
               ll
(1) Ph₃C-C-O-CH₃
                   O
                 ll
(2) Ph₂CH-C-O-CH_{3
(3) Ph3C-OCH3}

(4) Ph₃C-CH₃

$\underset{\mathrm{Pyridine}}{\overset{\mathrm{TsCl}}{\to }}$(A)$\stackrel{{\mathrm{LiAlH}}_4}{\to }$(B)    
Product (B) of the above reaction is:

Product Z of above reaction is :

Arrange their stabilities of given gem-diols in decreasing order.



(a) I > II > III
(b) III > II > I
(c) I > III > II
(d) III > I > II 

Which of the following compounds give positive Tollen's Test?
       
1. 
2. 
3. 
4.                       

In the reaction  + CH₃OH $\stackrel{{\mathrm{CH}}_3\mathrm{ONa}}{\to }$Product.
The product is:
(1) 
(2) 
(3) 
(4) 

The product in the given reaction is:

1. 
2. 
3. 
4. 

The product of the reaction is:-
(1)
(2)
(3)
(4)

When phenol is treated with excess bromine water, it gives:
(1) m-bromophenol
(2) o- and p-bromophenol
(3) 2,4-dibromophenol
(4) 2,4,6-tribromophenol

Phenol on oxidation gives chloranil. The oxidant used is:
1. K₂S₂O₈
2. KMnO₄
3. KCIO₃ + HCl
4. none of these

Resorcinol and conc. H₂SO₄ in presence of phthalic anhydride produce a compound which is:
1. a dye                             
2. an antiseptic
3. an indicator                   
4. a detergent

Which of the following reagents may be used to distinguish between phenol and benzoic acid?
1. Aqueous NaOH
2. Tollens reagent
3. Molisch reagent
4. Neutral FeCl₃

In the given transformation, which of the following is the most appropriate reagent ?

(1) Zn-Hg/HCl
(2) Na, Liq. NH₃
(3) NaBH₄
(4) NH₂NH₂,OH
 

A compound with molecular formula C₄H₁₀O₃ is converted by the action of acetyl chloride to a compound with molar mass 190. The original compound has: 
(1) one OH group
(2) two OH groups
(3) three OH groups
(4) no OH group

An organic compound C₇H₈O is neither soluble in NaOH nor gives blue colour with FeCl₃, is:
(1) C₆H₅.CH₂OH                 
(2) ${\mathrm{C}}_6{\mathrm{H}}_4{<}_{\mathrm{OH}}^{{\mathrm{CH}}_3}$
(3) C₆H₅.OCH₃                   
(4) none of these