The incorrect IUPAC name among the following is -
The linear molecules among the following is -
CH3-C≡C-CH3
CH2=CH-CH2-C≡CH
CH3-CH2-CH2-CH3
CH3-CH=CH-CH3
The major products A. and C. in the above mentioned reaction are respectively-
The correct IUPAC name of the given compound is-
3-Ethyl-4-ethenylheptane
3-Ethyl-4-propylhex-5-ene
3-(1-Ethyl propyl) hex-1-ene
4-Ethyl-3-propylhex-1-ene
The reaction of toluene with Cl2 in presence of FeCl3 gives ‘X' and the reaction in presence of light gives 'Y'. 'X' and 'Y' are respectively-
X= Benzal chloride, Y= o-chlorotoluene
X= m-chlorotoluene, Y= p-chlorotoluene
X= o and p-chlorotoluene, Y= trichloromethyl benzene
X= Benzyl chloride, Y= m-chlorotoluene
In the given hydrocarbon,
sp2, sp, sp3
sp , sp3, sp2
sp, sp2, sp3
sp3, sp2, sp
An alkene "A" on reaction with O3 and Zn-H2O gives propanone and ethanal in equimolar ratio. Addition of HCl to alkene "A" gives "B" as the major product. The structure of product "B" is:
H3C-CH|Cl-CH||CH3CH3
Cl-CH2-CH2-CH||CH3CH3
H3C-CH2-CH|CH2Cl-CH3
H3C-CH2-C||ClCH3-CH3
The most suitable reagent for the following conversion is-
Hg2+/H+ , H2O
Na/liquid NH3
H2, Pd/C, quinoline
Zn/HCl
The reaction among the following that proceeds through an electrophilic substitution reaction is:
Compound A1 mole→iiZn+H2OiO3+
Compound A can be -
The major product in the above mentioned reaction is -
In the following reaction
→OH-/∆ozonolysisX
The major product X is
Compound 'X' in the following reaction is
The product P obtained through the following sequence of reaction is
→conc. H2SO4,warmconc. HNO3L→heatBr2,FeM→Sn/HClN→iiCu2Cl2iNaNO2,HClP
3-chloroaniline
4-bromochlorobenzene
3-bromochlorobenene
3-bromobenzene
The alkane that gives only one monochloro product on chlorination with Cl2 in presence of diffused sunlight is -
2,2,-dimethylbutane
neopentane
n-pentane
Isopentane
H3CC≡CH→873 KRed Hot Iron TubeA
The number of (σ) bonds present in the product (A) is-
21
9
24
18
The major product of the reaction is
I
II
III
IV
Which of the following statements is true for the reaction given below?
P is a meso compound 2,3-butanedi 01 formed by syn addition
P is a meso compound formed by anti addition
P is a racemic mixture of d- and l- 2,3" butanediol formed by anti addition
P is a racemic mixture of d- and l- 2,3- butanediol formed by Syn addition
1,2-dibromopropane on treatment with X moles of NaNH2 followed by treatment with ethyl bromine gave a pent-2-yne. The value of X is -
1
2
3
4
+HNO3Conc.→A Nitro compound
The compound A is-
The main product A and B in the above mentioned reaction are respectively-
Consider the following reaction:-
A and B are isomeric compounds. Additionally, A is a monochloro derivative. These two can be
differentiated easily by using-
AgNO3(aq)
Br2/FeCl3
Conc.HNO3/Conc.H2SO4
NaCl(aq)
Elimination reaction of 2-Bromopentane to form pent-2-ene is-a. β-Elimination reactionb. Follows Zaitsev rulec. Dehydrohalogenation reactiond. Dehydration reaction
Which of the following alkane cannot be made in good yield by Wurtz reaction?
2,3-Dimethylbutane
n-Heptane
n-Butane
n-Hexane
An alkene on ozonolysis gives methanal as one of the products. Its structure is:
The molecule among the following that has the smallest heat of hydrogenation per mole is-
Cis-2-Butene
Trans-2-Butene
Propene
1-Butene
On the addition of HBr to propene in the absence ofperoxides,the first step involves the addition of
H+
Br-
H
Br
When ethyl bromide and n-propyl bromide is allowedto react with sodium, in ether, they form
mixture of four alkanes
mixture of three alkanes
mixture of two alkanes
single alkane
The compound that has least hindered rotation around carbon-carbon bond is-
Ethane
Ethylene
Acetylene
Hexachloroethane
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