Q. While cooking, if the bottom of the vessel is getting blackened on the outside, it means that (a) the food is not cooked completely. (b) the fuel is not burning completely. (c) the fuel is wet. (d) the fuel is burning completely.

Q. While cooking, if the bottom of the vessel is getting blackened on the outside, it means that (a) the food is not cooked completely. (b) the fuel is not burning completely. (c) the fuel is wet. (d) the fuel is burning completely. The correct answer is (b) the fuel is not burning completely. If

Q. While cooking, if the bottom of the vessel is getting blackened on the outside, it means that (a) the food is not cooked completely. (b) the fuel is not burning completely. (c) the fuel is wet. (d) the fuel is burning completely. Read More »

Q. Butanone is a four-carbon compound with the functional group (a) carboxylic acid. (b) aldehyde. (c) ketone. (d) alcohol.

Q. Butanone is a four-carbon compound with the functional group (a) carboxylic acid. (b) aldehyde. (c) ketone. (d) alcohol. The correct answer is (c) ketone. Butanone has a four-carbon chain with a functional group containing a carbon-oxygen double bond (C=O). This is characteristic of a ketone group. Explore Entire Collection of Texcellency Books Download Your

Q. Butanone is a four-carbon compound with the functional group (a) carboxylic acid. (b) aldehyde. (c) ketone. (d) alcohol. Read More »

Ethane, with the molecular formula C2H6 has (a) 6 covalent bonds (b) 7 covalent bonds (c) 8 covalent bonds(d) 9 covalent bonds

Ethane, with the molecular formula C2H6 has (a) 6 covalent bonds (b) 7 covalent bonds (c) 8 covalent bonds (d) 9 covalent bonds The correct answer is (a) 7 covalent bonds. Ethane has 2 carbon atoms, each sharing 3 pairs of electrons with 3 hydrogen atoms. This forms 6 C-H bonds. The 2 carbon atoms

Ethane, with the molecular formula C2H6 has (a) 6 covalent bonds (b) 7 covalent bonds (c) 8 covalent bonds(d) 9 covalent bonds Read More »

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