01. Alkenes
Hydrocarbons

230426 One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of $44 \mathrm{u}$. The alkene is

1 propene
2 1-butene
3 2-butene
4 ethene
Hydrocarbons

230440 The major product obtained from $\mathbf{E}_2-$ elimination of 3-bromo-2-fluoropentane is:

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230446 Ethylene can be converted into alcohol by treatment of

1 aq. $\mathrm{KOH}$
2 $\mathrm{H}_2 \mathrm{SO}_4$ as catalyst
3 moist silver oxide
4 $\mathrm{Zn} / \mathrm{HCl}$.
Hydrocarbons

230447 Allene $\left(\mathrm{C}_3 \mathrm{H}_4\right)$ contains

1 one triple and two double bonds
2 two double and four single bonds
3 two triple and one double bonds
4 one double and one triple bond.
Hydrocarbons

230426 One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of $44 \mathrm{u}$. The alkene is

1 propene
2 1-butene
3 2-butene
4 ethene
Hydrocarbons

230440 The major product obtained from $\mathbf{E}_2-$ elimination of 3-bromo-2-fluoropentane is:

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230446 Ethylene can be converted into alcohol by treatment of

1 aq. $\mathrm{KOH}$
2 $\mathrm{H}_2 \mathrm{SO}_4$ as catalyst
3 moist silver oxide
4 $\mathrm{Zn} / \mathrm{HCl}$.
Hydrocarbons

230447 Allene $\left(\mathrm{C}_3 \mathrm{H}_4\right)$ contains

1 one triple and two double bonds
2 two double and four single bonds
3 two triple and one double bonds
4 one double and one triple bond.
Hydrocarbons

230426 One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of $44 \mathrm{u}$. The alkene is

1 propene
2 1-butene
3 2-butene
4 ethene
Hydrocarbons

230440 The major product obtained from $\mathbf{E}_2-$ elimination of 3-bromo-2-fluoropentane is:

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230446 Ethylene can be converted into alcohol by treatment of

1 aq. $\mathrm{KOH}$
2 $\mathrm{H}_2 \mathrm{SO}_4$ as catalyst
3 moist silver oxide
4 $\mathrm{Zn} / \mathrm{HCl}$.
Hydrocarbons

230447 Allene $\left(\mathrm{C}_3 \mathrm{H}_4\right)$ contains

1 one triple and two double bonds
2 two double and four single bonds
3 two triple and one double bonds
4 one double and one triple bond.
Hydrocarbons

230426 One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of $44 \mathrm{u}$. The alkene is

1 propene
2 1-butene
3 2-butene
4 ethene
Hydrocarbons

230440 The major product obtained from $\mathbf{E}_2-$ elimination of 3-bromo-2-fluoropentane is:

1 original image
2 original image
3 original image
4 original image
Hydrocarbons

230446 Ethylene can be converted into alcohol by treatment of

1 aq. $\mathrm{KOH}$
2 $\mathrm{H}_2 \mathrm{SO}_4$ as catalyst
3 moist silver oxide
4 $\mathrm{Zn} / \mathrm{HCl}$.
Hydrocarbons

230447 Allene $\left(\mathrm{C}_3 \mathrm{H}_4\right)$ contains

1 one triple and two double bonds
2 two double and four single bonds
3 two triple and one double bonds
4 one double and one triple bond.