Chemistry

The IUPAC name for the compound ClCH2CH2OH is?

ClCH2CH2OH A. 1- chloropropanol B. 2-chloropropanol C. 1-chloroethanol D. 2-chloroethanol Correct Answer: Option C C. 1-chloroethanol Explanation The parent chain…

6 years ago

The condensation of two units of glucose will produce a dissacharide with the formula C12H22O11 which is?

C12H22O11 A. sucrose B. maltose C. galactose D. mannose Correct Answer: Option B B. maltose Explanation A maltose is a…

6 years ago

Fats and oils can be obtained from any of the following sources except?

A. paraffin oil B. animals C. groundnuts D. palm kernel Correct Answer: Option A A. paraffin oil Explanation Paraffin oil…

6 years ago

Which of the following pairs of gases are pollutants from car exhaust?

A. Nitrogen(II) oxide and Carbon(IV) oxide B. Carbon(IV) oxide and Nitrogen C. Carbon(II) oxide and Sulphur(IV) oxide D. Carbon(II) oxide…

6 years ago

The name of the compound C4H9COOC3H7 is?

C4H9COOC3H7 A. propyl pentanoate B. pentyl propanoate C. butyl propanoate D. propyl butanoate Correct Answer: Option A A. propyl pentanoate…

6 years ago

Classification of alkanols is based on the?

A. number of carbon atoms present in the compound B. molecular mass of the compound C. molecular formula of the…

6 years ago

Which of the following factors characterize members of the same homologous series?

A. The chemical property change gradually throughout the series B. physical properties of members are similar C. They have the…

6 years ago

Consider the following reaction equation: 2NO(g)+O2(g)→2NO2(g). What is the change in the oxidation number of nitrogen?

2NO(g)+O2(g)→2NO2(g) A. +2 to 0 B. +2 to -2 C. +2 to +4 D. +4 to +2 Correct Answer: Option…

6 years ago

The common feature of reactions at the anode is that?

A. electrons are consumed B. ions are reduced C. oxidation is involved D. the electrode dissolves Correct Answer: Option C…

6 years ago

Chemical reactions occurs when the colliding reactants have energy that is?

A. less than the activation energy B. greater than the activation energy C. greater than the energy of the product…

6 years ago