Class XI Chemistry Basics of Organic 11

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Question 1

Which of the following compounds will show highest dipole moment?
(I) (II)
(III) (IV)

• A(I)
• B(II)
• C(III)
• D(IV)

Question 2

Which type of isomerism cannot be shown by benzaldoxime ?

• AOptical isomerism
• BFunctional group isomerism
• CGeometrical isomerism
• DBoth optical and functional isomerism

Question 3

Molecular formula C₅H₁₀O can have -

• A6-Aldehyde, 4-Ketone
• B5-Aldehyde, 3-Ketone
• C4-Aldehyde, 3-Ketone
• D5-Aldehyde, 2-Ketone

Question 4

Ibuprofen has the following structure. This compound shows

• AGeometrical isomerism
• BOptical isomerism
• CTautomerism
• DBoth A and B

Question 5

Which of the following represents the meso form of 2,3-dibromobutane?

• A
• B
• C
• D

Question 6

The structure of the compound ‘mesitylene’ is

• A
• B
• C
• D

Question 7

The correct IUPAC name of ‘acrolein’ is

• AProp-2-enal
• BCyclomethane
• CMethanenitrile
• DCycloethane

Question 8

The most stable conformation of n-butane is

• AEclipsed
• BGauche
• CAnti
• DFully eclipsed

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