Fill in the blanks with apporopriate word :
An aldehyde contains .............. Functional group.

Fill in the blanks with apporopriate word : An acid contians ............... Functional group .

Fill in the blanks with apporopriate word : Ethene and ethyne are .................. Hydrocarbons..

Fill in the blanks with appropriate words : Lead hydroxide is soluble in ................... but insoluble in ....................... .

Fill in the blanks with appropriate words : Zinc hydroxide for gelatinous . .. .. .. . . .. .. .. .. . ........... ppts.

Fill in the blanks with suitable words : Old vinegar contains bacterium ...........

Fill in the blanks with apporopriate word : Vinegar is the commercial name of .......................... .

Fill in the blanks with appropriate words : Pale blue precipitates are formed by ............