CARBON AND ITS COMPOUNDS

The isomeric pair is

• ethane and propane

• propane and butane

• ethane and ethane

• butane and 2-methyl propane

Covalent compounds

• have high melting and boiling point

• are mostly soluble in water

• are formed between atoms of metals and non-metals

• are formed by the sharing of electrons in the bonding atoms.

Soaps are formed by saponification of

• alcohols

• glycosides

• simple esters

• carboxylic acids

Functional group – COOH is present in which of the following?

• Ketone

• Aldehyde

• Alcohol

• Carboxylic acid

Tags

NGSS.HS-LS1-6

A hydrocarbon should have minimum how many carbon atoms to show isomerism?

• Three

• Four

• Five

• Six

Butanone is a carbon compound with the functional group

• carboxylic acid

• aldehyde

• ketone

• alcohol

General formula of alkyne is

• C_nH_2n+2

• C_nH_2n

• C_nH_2n-2

• C_nH_2n-1

Two neighbours homologus series differ by

• -CH

• -CH₂

• -CH₃

• -CH₄

Which of the following is an unsaturated hydrocarbon

• Acetylene

• Butane

• Pentane

• Decane

Mention the IUPAC name of the compound

• 3,3- dimethyl butane

• 2,2- dimethyl butane

• 2-ethyl,3-methyl propane

• Hexane