01. Alkenes
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Hydrocarbons

230508 The reaction,
$\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}_3+\mathrm{HBr} \longrightarrow \mathrm{CH}_3 \mathrm{CHBr}-\mathrm{CH}_3$
is

1 electrophilic substitution
2 free radical addition
3 nucleophilic addition
4 electrophilic addition
NEET-1996
Hydrocarbons

230509 Which of the following has zero dipole moment?

1 1-Butene
2 2-Methyl-1-propane
3 cis-2-Butene
4 trans-2-Butene
NEET-1996
Hydrocarbons

230510 Which reagent converts propene to 1 propanol?

1 $\mathrm{H}_2 \mathrm{O}, \mathrm{H}_2 \mathrm{SO}_4$
2 $\mathrm{B}_2 \mathrm{H}_6, \mathrm{H}_2 \mathrm{O}_2, \mathrm{OH}^{-}$
3 $\mathrm{Hg}(\mathrm{OAc})_2, \mathrm{NaBH}_4 / \mathrm{H}_2 \mathrm{O}$
4 Aq.KOH
NEET-2000
Hydrocarbons

230511 Which is maximum stable?

1 I-Butene
2 cis-2-Butene
3 trans-2-Butene
4 All have same stability
NEET-2000
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Hydrocarbons

230508 The reaction,
$\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}_3+\mathrm{HBr} \longrightarrow \mathrm{CH}_3 \mathrm{CHBr}-\mathrm{CH}_3$
is

1 electrophilic substitution
2 free radical addition
3 nucleophilic addition
4 electrophilic addition
NEET-1996
Hydrocarbons

230509 Which of the following has zero dipole moment?

1 1-Butene
2 2-Methyl-1-propane
3 cis-2-Butene
4 trans-2-Butene
NEET-1996
Hydrocarbons

230510 Which reagent converts propene to 1 propanol?

1 $\mathrm{H}_2 \mathrm{O}, \mathrm{H}_2 \mathrm{SO}_4$
2 $\mathrm{B}_2 \mathrm{H}_6, \mathrm{H}_2 \mathrm{O}_2, \mathrm{OH}^{-}$
3 $\mathrm{Hg}(\mathrm{OAc})_2, \mathrm{NaBH}_4 / \mathrm{H}_2 \mathrm{O}$
4 Aq.KOH
NEET-2000
Hydrocarbons

230511 Which is maximum stable?

1 I-Butene
2 cis-2-Butene
3 trans-2-Butene
4 All have same stability
NEET-2000
For More Updates join with Us
Hydrocarbons

230508 The reaction,
$\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}_3+\mathrm{HBr} \longrightarrow \mathrm{CH}_3 \mathrm{CHBr}-\mathrm{CH}_3$
is

1 electrophilic substitution
2 free radical addition
3 nucleophilic addition
4 electrophilic addition
NEET-1996
Hydrocarbons

230509 Which of the following has zero dipole moment?

1 1-Butene
2 2-Methyl-1-propane
3 cis-2-Butene
4 trans-2-Butene
NEET-1996
Hydrocarbons

230510 Which reagent converts propene to 1 propanol?

1 $\mathrm{H}_2 \mathrm{O}, \mathrm{H}_2 \mathrm{SO}_4$
2 $\mathrm{B}_2 \mathrm{H}_6, \mathrm{H}_2 \mathrm{O}_2, \mathrm{OH}^{-}$
3 $\mathrm{Hg}(\mathrm{OAc})_2, \mathrm{NaBH}_4 / \mathrm{H}_2 \mathrm{O}$
4 Aq.KOH
NEET-2000
Hydrocarbons

230511 Which is maximum stable?

1 I-Butene
2 cis-2-Butene
3 trans-2-Butene
4 All have same stability
NEET-2000
NEET DIGITAL LIBRARY
Hydrocarbons

230508 The reaction,
$\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}_3+\mathrm{HBr} \longrightarrow \mathrm{CH}_3 \mathrm{CHBr}-\mathrm{CH}_3$
is

1 electrophilic substitution
2 free radical addition
3 nucleophilic addition
4 electrophilic addition
NEET-1996
Hydrocarbons

230509 Which of the following has zero dipole moment?

1 1-Butene
2 2-Methyl-1-propane
3 cis-2-Butene
4 trans-2-Butene
NEET-1996
Hydrocarbons

230510 Which reagent converts propene to 1 propanol?

1 $\mathrm{H}_2 \mathrm{O}, \mathrm{H}_2 \mathrm{SO}_4$
2 $\mathrm{B}_2 \mathrm{H}_6, \mathrm{H}_2 \mathrm{O}_2, \mathrm{OH}^{-}$
3 $\mathrm{Hg}(\mathrm{OAc})_2, \mathrm{NaBH}_4 / \mathrm{H}_2 \mathrm{O}$
4 Aq.KOH
NEET-2000
Hydrocarbons

230511 Which is maximum stable?

1 I-Butene
2 cis-2-Butene
3 trans-2-Butene
4 All have same stability
NEET-2000
Join With Us for More Updates