Hydrocarbons Te...

How many cyclic and alkene isomers of $$C_4H_8$$ are possible? ( Excluding stereoisomers) 

How many optical isomers are possible on monochlorination of $$2-$$methyl butane 

From which one of the following both ethylene and acetylene could be prepared in a single step?

Here the major product $$X$$ and $$Y$$ are

By which of the following reagent butanoic acid is converted into butane 

Identify major product $${{\text{P}}_{\text{3}}}$$:

Acetylene reacts with excess of hypochiorous acid to produce

$$C{H_3} - CH = C{H_2}\xrightarrow[{\left( 2 \right)C{H_2}C{O_2}T}]{{\left( 1 \right)B{D_3},THF}}\left( A \right):$$ Product $$A$$ of the above reaction is 

An alkene of molecular formula $$C_{9}H_{18}$$ on ozonolysis gives 2,2-dimethylpropanal and butan-2-one, then the alkene is

In which case butane is formed ?