01. Alkenes
Hydrocarbons

230534 The number of possible organobromine compounds which can be obtained in the allylic bromination of 1-butene with Nbromosuccinimide is

1 1
2 2
3 3
4 4
Hydrocarbons

230291 Given below are two statements.
Statement I : The presence of weaker $\pi$ bonds make alkenes less stable than alkanes.
Statement II : The strength of the double bond is greater than that of carbon-carbon single bond.
In the light of the above statements, choose the correct answer from the options given below.

1 Both statement I and Statement II are correct.
2 Both Statement I and Statement II are incorrect.
3 Statement I is correct but statement II is incorrect.
4 Statement I is incorrect but statement II is correct.
Hydrocarbons

230293 Calculate the number of $\sigma$ and $\pi$ bonds in 2-npropylpent-1-ene.

1 $22 \sigma$ bonds, $2 \pi$ bonds
2 $23 \sigma$ bonds, $1 \pi$ bond
3 $21 \sigma$ bonds, $1 \pi$ bond
4 $23 \sigma$ bonds, $2 \pi$ bond
5 $20 \sigma$ bonds, $1 \pi$ bond
Hydrocarbons

230295 The test used for carbon-carbon double bond in an alkene is:

1 Baeyer's
2 Carbyl amine
3 Lassaignes
4 Silver mirror
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Hydrocarbons

230534 The number of possible organobromine compounds which can be obtained in the allylic bromination of 1-butene with Nbromosuccinimide is

1 1
2 2
3 3
4 4
Hydrocarbons

230291 Given below are two statements.
Statement I : The presence of weaker $\pi$ bonds make alkenes less stable than alkanes.
Statement II : The strength of the double bond is greater than that of carbon-carbon single bond.
In the light of the above statements, choose the correct answer from the options given below.

1 Both statement I and Statement II are correct.
2 Both Statement I and Statement II are incorrect.
3 Statement I is correct but statement II is incorrect.
4 Statement I is incorrect but statement II is correct.
Hydrocarbons

230293 Calculate the number of $\sigma$ and $\pi$ bonds in 2-npropylpent-1-ene.

1 $22 \sigma$ bonds, $2 \pi$ bonds
2 $23 \sigma$ bonds, $1 \pi$ bond
3 $21 \sigma$ bonds, $1 \pi$ bond
4 $23 \sigma$ bonds, $2 \pi$ bond
5 $20 \sigma$ bonds, $1 \pi$ bond
Hydrocarbons

230295 The test used for carbon-carbon double bond in an alkene is:

1 Baeyer's
2 Carbyl amine
3 Lassaignes
4 Silver mirror
Hydrocarbons

230534 The number of possible organobromine compounds which can be obtained in the allylic bromination of 1-butene with Nbromosuccinimide is

1 1
2 2
3 3
4 4
Hydrocarbons

230291 Given below are two statements.
Statement I : The presence of weaker $\pi$ bonds make alkenes less stable than alkanes.
Statement II : The strength of the double bond is greater than that of carbon-carbon single bond.
In the light of the above statements, choose the correct answer from the options given below.

1 Both statement I and Statement II are correct.
2 Both Statement I and Statement II are incorrect.
3 Statement I is correct but statement II is incorrect.
4 Statement I is incorrect but statement II is correct.
Hydrocarbons

230293 Calculate the number of $\sigma$ and $\pi$ bonds in 2-npropylpent-1-ene.

1 $22 \sigma$ bonds, $2 \pi$ bonds
2 $23 \sigma$ bonds, $1 \pi$ bond
3 $21 \sigma$ bonds, $1 \pi$ bond
4 $23 \sigma$ bonds, $2 \pi$ bond
5 $20 \sigma$ bonds, $1 \pi$ bond
Hydrocarbons

230295 The test used for carbon-carbon double bond in an alkene is:

1 Baeyer's
2 Carbyl amine
3 Lassaignes
4 Silver mirror
Hydrocarbons

230534 The number of possible organobromine compounds which can be obtained in the allylic bromination of 1-butene with Nbromosuccinimide is

1 1
2 2
3 3
4 4
Hydrocarbons

230291 Given below are two statements.
Statement I : The presence of weaker $\pi$ bonds make alkenes less stable than alkanes.
Statement II : The strength of the double bond is greater than that of carbon-carbon single bond.
In the light of the above statements, choose the correct answer from the options given below.

1 Both statement I and Statement II are correct.
2 Both Statement I and Statement II are incorrect.
3 Statement I is correct but statement II is incorrect.
4 Statement I is incorrect but statement II is correct.
Hydrocarbons

230293 Calculate the number of $\sigma$ and $\pi$ bonds in 2-npropylpent-1-ene.

1 $22 \sigma$ bonds, $2 \pi$ bonds
2 $23 \sigma$ bonds, $1 \pi$ bond
3 $21 \sigma$ bonds, $1 \pi$ bond
4 $23 \sigma$ bonds, $2 \pi$ bond
5 $20 \sigma$ bonds, $1 \pi$ bond
Hydrocarbons

230295 The test used for carbon-carbon double bond in an alkene is:

1 Baeyer's
2 Carbyl amine
3 Lassaignes
4 Silver mirror