Product (x) will be:
(a)
(b)
(c)
(d)
Product (P) is:
1. | 2. | ||
3. | 4. |
Identify the major product,
1.
2.
3.
4.
The structure of A in the below mentioned reaction is:
1. | 2. | ||
3. | 4. |
(A); Product (A) of reaction is:
(a)
(b)
(c)
(d)
LM N + CH3OH
Product (N) is:
1.
2.
3.
4.
(A)(B)
Product (B) of the above reaction is:
Product Z of above reaction is :
Which of the following compounds give positive Tollen's Test?
1.
2.
3.
4.
In the reaction + CH3OH Product.
The product is:
(1)
(2)
(3)
(4)
An ester cannot be prepared by -
1. RCOOH + R'OH + OH-
2. RCOCl+R'OH +Pyridine
3. RCOOH+ R’OH +H+
4. (RCO)2O + R'OH + Pyridine
The product of the reaction is:-
(1)
(2)
(3)
(4)
Diethyl ether may be regarded as an anhydride of:
1. C2H5COOH
2. C2H5OH
3. C2H5CHO
4. C2H5COOC2H5
Which one of the following will most readily be dehydrated in acidic conditions?
1.
2.
3.
4.
1-propanol and 2-propanol can be best distinguished by:-
(1) oxidation with alkaline KMnO4 followed by reaction with Fehling's solution
(2) oxidation with acidic dichromate followed by reaction with Fehling’s solution
(3) oxidation by heating with copper followed by reaction with Fehling’s solution
(4) oxidation with conc. H2SO4 followed by reaction with Fehling’s solution
Phenyl magnesium bromide reacts with methanol to give a mixture of:-
1. Anisole and Mg(OH)Br
2. Benzene and Mg(OMe)Br
3. Toluene and Mg(OH)Br
4. Phenol and Mg(Me)Br
The main product of the following reaction is:
C6H5CH2CH(OH)CH(CH3)2?
(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
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
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
Sodium phenoxide when heated with CO2 under pressure at 125°C yields a product which on acetylation produces C.
The major product C would be :
(1)
(2)
(3)
(4)
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
Acetophenone when reacted with a base, C2H5ONa, yields a stable compound which has the structure
Phenyl ethyl ether with concentrated hydrobromic acid on boiling yields:-
1. Phenol and ethyl bromide
2. Bromobenzene and ethanol
3. Phenol and ethane
4. Bromobenzene and ethane
Which of the following is not the product of dehydration of
1.
2.
3.
4.
The reaction:
Which of the following compounds will be formed?
(1)
(2)
(3)
(4)