Which of the following is a solvent for perfumes?

When the two end alkyl groups ethyl ethanoate are interchange, the compound formed is known as

<img alt="" class="alignnone size-full wp-image-244692" height="184" src="https://data.ulearngo.com/assets/7b316cb1-af33-4077-84b1-bddf9aaf85a4" width="300"/>In the diagram above, Y is a mixture of

<img alt="" class="alignnone size-full wp-image-244695" height="181" src="https://data.ulearngo.com/assets/15f67d26-681d-4a5f-b1ec-7114b5db8253" width="300"/>From the diagram above the mass of crystals deposited when 1 dm 3 of a saturated solution of NaCl is cooled from 80oC to 60oC is[Na = 23, Cl = 35.5]

<img alt="" class="alignnone size-full wp-image-244703" height="128" src="https://data.ulearngo.com/assets/4d8dde58-0ecb-44d7-a985-e0838be1d3bd" width="300"/>Which of the compounds above would react to take up two molecules of bromine during bromination?

<img alt="" class="alignnone size-full wp-image-244705" height="175" src="https://data.ulearngo.com/assets/39ce2a53-4b56-4e39-af5a-3c26b43631fc" width="300"/>In the diagram above, the mixture of the solids P and Q can be separated by

<img alt="" class="alignnone size-full wp-image-244708" height="97" src="https://data.ulearngo.com/assets/69238974-0b08-47bd-a6f1-80f1370df098" width="300"/>Use the table above to answer this question .The least reactive element is

<img alt="" class="alignnone size-full wp-image-244708" height="97" src="https://data.ulearngo.com/assets/9ac0ae33-e543-4ce3-9285-b967e064b4bd" width="300"/>Use the table above to answer this question. The element that is likely to participate in covalent rather than ionic bonding is

56.00cm3 of a gas at S.T.P. weighed 0.11g. What is the vapour density of the gas? [Molar volume of a gas at S.T.P = 22.4dm3]

1999 JAMB UTME Chemistry Past Questions

Which of the following is a solvent for perfumes?

2-methylprop-1-ene is an isomer of

When the two end alkyl groups ethyl ethanoate are interchange, the compound formed is known as

In the diagram above, Y is a mixture of

From the diagram above the mass of crystals deposited when 1 dm 3 of a saturated solution of NaCl is cooled from 80oC to 60oC is[Na = 23, Cl = 35.5]

Which of the compounds above would react to take up two molecules of bromine during bromination?

In the diagram above, the mixture of the solids P and Q can be separated by

Use the table above to answer this question .The least reactive element is

Use the table above to answer this question. The element that is likely to participate in covalent rather than ionic bonding is

56.00cm3 of a gas at S.T.P. weighed 0.11g. What is the vapour density of the gas?[Molar volume of a gas at S.T.P = 22.4dm3]