The major product of the following reaction sequence will be

(1)PhCOCl/Pyridine(2)CH3COCl/AlCl3(3)Zn-Hg/HCl/(4)Br2/Fe

(1) 
(2)
(3)
(4)

Concept Questions :-

Electrophillic Substitution Reactions, Uses of Phenols
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


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

  X Y Z
(1) 
(2)
(3)
(4)

Concept Questions :-

Ethers: Preparation, Physical & Chemical Properties, Uses
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


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

Identify 'A'

(1)  
(2)
(3)
(4)

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


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. Identify the structure of Y

(1)  
(2)
(3)
(4)

Concept Questions :-

Phenols: Preparation, Properties, Acidic Nature of Phenol
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Compounds I and II can be distinguished by using reagent

(I)

(II)

  4–Amino–2–methlbut–3–en–2–ol     4–Amino–2, 2–dimethylbut–3–yn–1–ol  

(1) NaNO2/HCI

(2) Br2/H2O

(3) HCI/ZnCI2 (anhydrous)

(4) Cu2CI2 + NH4OH

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


CH2Cl2Br2 W. Product W is:

1. 

2. 

3. 

4. 

Concept Questions :-

Mechanism of Dehydration, Uses, Methanol and Ethanol
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Compare rate of dehydration of (i), (ii) and (iii) by conc. H2SO4.

(a) (i)>(iii)>(ii)                                             (b) (i)>(ii)>(iii)

(c) (ii)>(i)>(iii)                                             (d) (ii)>(iii)>(i)

 

 

Concept Questions :-

Phenols: Preparation, Properties, Acidic Nature of Phenol
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Product (x) will be:

(a) 

(b) 

(c) 

(d) 

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


In each of the following groups, which is the strongest (best) nucleophile ?

(I)(1)H3C-O-            (2)                   (3)H3C-S- in CH3OH

(II)(1)OH-                (2) H2O                        (3) NH2- in DMF

(III) (1)   (2)                  (3) CH3O- in DMSO

(a) I,3; II,3; III,2                                  (b) I,2; II,1; III,3

(c)  I,1; II,2; III,1                                 (d) I,3; II,1; III,3

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


(A) on heating isomerizes to (B). What is the structure of (B) ?

Concept Questions :-

Mechanism of Dehydration, Uses, Methanol and Ethanol
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level: