Stereo Isomerism
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NEET DIGITAL LIBRARY
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317572 Geometrical isomerism arises due to

1 The restricted rotation about a double bond
2 The presence of keto group
3 The presence of \(>\mathrm{CH}(\mathrm{OH})\) group
4 The presence of an asymmetric carbon
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317573 Geometrical isomerism is exhibited by
(i) 1-pentene (ii) 2-pentene (iii) 2-chloro-2-pentene (iv) 3-methyl-2-pentene

1 (i) and (ii)
2 (ii) and (iii)
3 (iii) and (iv)
4 (ii), (iii) and (iv)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317575 Assertion :
Trans-1-chloropropene has higher dipole moment than cis-1-chloropropene.
Reason :
The resultant of the two vectors in trans-1-chloropropene is more than in cis-1-chloropropene.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317576 Count total no. of molecules that can show geometrical isomerism.
(a) Isobutene
(b) Benzaldehyde-oxime
(c) Acetaldehydeoxime
(d) Cyclohexene
(e) 1,2-Dimethyl cyclohexane
(f) But-2-enoicacid
(g) 1-Phenylpropene
(h) 1,2-Dichloroethene
(i) Pent-2-yne
(j) 1,1-Dichloro cyclohexane

1 5
2 7
3 6
4 8
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317572 Geometrical isomerism arises due to

1 The restricted rotation about a double bond
2 The presence of keto group
3 The presence of \(>\mathrm{CH}(\mathrm{OH})\) group
4 The presence of an asymmetric carbon
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317573 Geometrical isomerism is exhibited by
(i) 1-pentene (ii) 2-pentene (iii) 2-chloro-2-pentene (iv) 3-methyl-2-pentene

1 (i) and (ii)
2 (ii) and (iii)
3 (iii) and (iv)
4 (ii), (iii) and (iv)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317575 Assertion :
Trans-1-chloropropene has higher dipole moment than cis-1-chloropropene.
Reason :
The resultant of the two vectors in trans-1-chloropropene is more than in cis-1-chloropropene.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317576 Count total no. of molecules that can show geometrical isomerism.
(a) Isobutene
(b) Benzaldehyde-oxime
(c) Acetaldehydeoxime
(d) Cyclohexene
(e) 1,2-Dimethyl cyclohexane
(f) But-2-enoicacid
(g) 1-Phenylpropene
(h) 1,2-Dichloroethene
(i) Pent-2-yne
(j) 1,1-Dichloro cyclohexane

1 5
2 7
3 6
4 8
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CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317572 Geometrical isomerism arises due to

1 The restricted rotation about a double bond
2 The presence of keto group
3 The presence of \(>\mathrm{CH}(\mathrm{OH})\) group
4 The presence of an asymmetric carbon
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317573 Geometrical isomerism is exhibited by
(i) 1-pentene (ii) 2-pentene (iii) 2-chloro-2-pentene (iv) 3-methyl-2-pentene

1 (i) and (ii)
2 (ii) and (iii)
3 (iii) and (iv)
4 (ii), (iii) and (iv)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317575 Assertion :
Trans-1-chloropropene has higher dipole moment than cis-1-chloropropene.
Reason :
The resultant of the two vectors in trans-1-chloropropene is more than in cis-1-chloropropene.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317576 Count total no. of molecules that can show geometrical isomerism.
(a) Isobutene
(b) Benzaldehyde-oxime
(c) Acetaldehydeoxime
(d) Cyclohexene
(e) 1,2-Dimethyl cyclohexane
(f) But-2-enoicacid
(g) 1-Phenylpropene
(h) 1,2-Dichloroethene
(i) Pent-2-yne
(j) 1,1-Dichloro cyclohexane

1 5
2 7
3 6
4 8
NEET DIGITAL LIBRARY
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317572 Geometrical isomerism arises due to

1 The restricted rotation about a double bond
2 The presence of keto group
3 The presence of \(>\mathrm{CH}(\mathrm{OH})\) group
4 The presence of an asymmetric carbon
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317573 Geometrical isomerism is exhibited by
(i) 1-pentene (ii) 2-pentene (iii) 2-chloro-2-pentene (iv) 3-methyl-2-pentene

1 (i) and (ii)
2 (ii) and (iii)
3 (iii) and (iv)
4 (ii), (iii) and (iv)
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317575 Assertion :
Trans-1-chloropropene has higher dipole moment than cis-1-chloropropene.
Reason :
The resultant of the two vectors in trans-1-chloropropene is more than in cis-1-chloropropene.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317576 Count total no. of molecules that can show geometrical isomerism.
(a) Isobutene
(b) Benzaldehyde-oxime
(c) Acetaldehydeoxime
(d) Cyclohexene
(e) 1,2-Dimethyl cyclohexane
(f) But-2-enoicacid
(g) 1-Phenylpropene
(h) 1,2-Dichloroethene
(i) Pent-2-yne
(j) 1,1-Dichloro cyclohexane

1 5
2 7
3 6
4 8
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