Question

7 Alkanes can also be prepared by the ____________ of alkyl halides
esterification
carboxylation
oxidation
reduction
8 The direct decarboxylation of a carboxylic acid can be carried out by heating it with an organic base, such as pyridine using___________ as catalyst
copperchromite
nickel
platinium
palladium
9 The molecular rearrangement of one compound into another compound or into more than one compound is called ____________.
halogenation
Nitration
Isomerisation
Esterification

Answer 1

Answer:
7 Alkanes can also be prepared by the reduction of alkyl halides.
8 The direct decarboxylation of a carboxylic acid can be carried out by heating it with an organic base, such as pyridine using copper chromite as catalyst.
9 The molecular rearrangement of one compound into another compound or into more than one compound is called isomerization.