The incorrect IUPAC name among the following is -

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 The major product in the above mentioned reaction is-
 
 
 
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The linear molecules among the following is -

  •   CH3-CC-CH3

  •   CH2=CH-CH2-CCH

  •   CH3-CH2-CH2-CH3

  •   CH3-CH=CH-CH3

 
The major products A. and C. in the above mentioned reaction are respectively-

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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, 

 
The state of hybridization of carbons 1, 3 and 5 are-
  •   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:

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Compound A1 moleiiZn+H2OiO3+

Compound A can be -

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The major product in the above mentioned reaction is -

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In the following reaction

OH-/ozonolysisX

The major product X is

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Compound 'X' in the following reaction is

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The product P obtained through the following sequence of reaction is

conc. H2SO4,warmconc. HNO3LheatBr2,FeMSn/HClNiiCu2Cl2iNaNO2,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

In the following reaction

H3CCCH873 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-

  • 1
  • 2
  • 3
  • 4

The main product A and B in the above mentioned reaction are respectively- 

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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 reaction
b. Follows Zaitsev rule
c. Dehydrohalogenation reaction
d. Dehydration reaction

  • (a), (c), (d)
  • (b), (c), (d)
  • (a), (b), (d)
  • (a), (b), (c)

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:

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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 of
peroxides,the first step involves the addition of

  • H+

  • Br-

  • H

  • Br

When ethyl bromide and n-propyl bromide is allowed
to 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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