01. Alkenes
Hydrocarbons

230415 Compounds (A) gives two mol acetone and glyoxal on ozonolysis?

1 2,5-dimethyl hexyne
2 2,5-dimethyl hex-3- ene
3 2,5 dimethyl hex-2-yne
4 2,5-dimethyl hexa-2,4-diene
CGPET-2016]**
Hydrocarbons

230481 An alkene on reductive ozonolysis gives 2molecules of $\mathrm{CH}_2(\mathrm{CHO})_2$. The alkene is:

1 2, 4-hexadiene
2 1, 3 -cyclohexadiene
3 1,4-cyclohexadiene
4 1-methyl-1, 3-cyclopentadiene
5 1,2-dimethyl cyclopropene
Hydrocarbons

230417 Butene-2 $\underset{\text { 2.ale. } \mathrm{KOH}, \Delta}{\longrightarrow}[\mathrm{A}] \underset{\mathrm{O}_5}{\stackrel{\mathrm{O}_3}{\mathrm{O}} \mathrm{\longrightarrow}}[\mathrm{B}]$
Compounds $A$ and $B$ are

1 But-1, 3-diene, formaldehyde
2 allene, formaldehyde
3 Butyne-2acetic acid
4 Butyne-1,formicacid
Hydrocarbons

230455 If ozonolysis of an organic compound $A$ yields acetone and propionaldehyde, then $A$ is

1 iso-butylene
2 3-methyl-2-pentene
3 2-methyl-2 pentene
4 2-methyl-1-pentene
Hydrocarbons

230415 Compounds (A) gives two mol acetone and glyoxal on ozonolysis?

1 2,5-dimethyl hexyne
2 2,5-dimethyl hex-3- ene
3 2,5 dimethyl hex-2-yne
4 2,5-dimethyl hexa-2,4-diene
CGPET-2016]**
Hydrocarbons

230481 An alkene on reductive ozonolysis gives 2molecules of $\mathrm{CH}_2(\mathrm{CHO})_2$. The alkene is:

1 2, 4-hexadiene
2 1, 3 -cyclohexadiene
3 1,4-cyclohexadiene
4 1-methyl-1, 3-cyclopentadiene
5 1,2-dimethyl cyclopropene
Hydrocarbons

230417 Butene-2 $\underset{\text { 2.ale. } \mathrm{KOH}, \Delta}{\longrightarrow}[\mathrm{A}] \underset{\mathrm{O}_5}{\stackrel{\mathrm{O}_3}{\mathrm{O}} \mathrm{\longrightarrow}}[\mathrm{B}]$
Compounds $A$ and $B$ are

1 But-1, 3-diene, formaldehyde
2 allene, formaldehyde
3 Butyne-2acetic acid
4 Butyne-1,formicacid
Hydrocarbons

230455 If ozonolysis of an organic compound $A$ yields acetone and propionaldehyde, then $A$ is

1 iso-butylene
2 3-methyl-2-pentene
3 2-methyl-2 pentene
4 2-methyl-1-pentene
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Hydrocarbons

230415 Compounds (A) gives two mol acetone and glyoxal on ozonolysis?

1 2,5-dimethyl hexyne
2 2,5-dimethyl hex-3- ene
3 2,5 dimethyl hex-2-yne
4 2,5-dimethyl hexa-2,4-diene
CGPET-2016]**
Hydrocarbons

230481 An alkene on reductive ozonolysis gives 2molecules of $\mathrm{CH}_2(\mathrm{CHO})_2$. The alkene is:

1 2, 4-hexadiene
2 1, 3 -cyclohexadiene
3 1,4-cyclohexadiene
4 1-methyl-1, 3-cyclopentadiene
5 1,2-dimethyl cyclopropene
Hydrocarbons

230417 Butene-2 $\underset{\text { 2.ale. } \mathrm{KOH}, \Delta}{\longrightarrow}[\mathrm{A}] \underset{\mathrm{O}_5}{\stackrel{\mathrm{O}_3}{\mathrm{O}} \mathrm{\longrightarrow}}[\mathrm{B}]$
Compounds $A$ and $B$ are

1 But-1, 3-diene, formaldehyde
2 allene, formaldehyde
3 Butyne-2acetic acid
4 Butyne-1,formicacid
Hydrocarbons

230455 If ozonolysis of an organic compound $A$ yields acetone and propionaldehyde, then $A$ is

1 iso-butylene
2 3-methyl-2-pentene
3 2-methyl-2 pentene
4 2-methyl-1-pentene
Hydrocarbons

230415 Compounds (A) gives two mol acetone and glyoxal on ozonolysis?

1 2,5-dimethyl hexyne
2 2,5-dimethyl hex-3- ene
3 2,5 dimethyl hex-2-yne
4 2,5-dimethyl hexa-2,4-diene
CGPET-2016]**
Hydrocarbons

230481 An alkene on reductive ozonolysis gives 2molecules of $\mathrm{CH}_2(\mathrm{CHO})_2$. The alkene is:

1 2, 4-hexadiene
2 1, 3 -cyclohexadiene
3 1,4-cyclohexadiene
4 1-methyl-1, 3-cyclopentadiene
5 1,2-dimethyl cyclopropene
Hydrocarbons

230417 Butene-2 $\underset{\text { 2.ale. } \mathrm{KOH}, \Delta}{\longrightarrow}[\mathrm{A}] \underset{\mathrm{O}_5}{\stackrel{\mathrm{O}_3}{\mathrm{O}} \mathrm{\longrightarrow}}[\mathrm{B}]$
Compounds $A$ and $B$ are

1 But-1, 3-diene, formaldehyde
2 allene, formaldehyde
3 Butyne-2acetic acid
4 Butyne-1,formicacid
Hydrocarbons

230455 If ozonolysis of an organic compound $A$ yields acetone and propionaldehyde, then $A$ is

1 iso-butylene
2 3-methyl-2-pentene
3 2-methyl-2 pentene
4 2-methyl-1-pentene