Alkanes - 1

which is alkane from these?

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Alkane is open chain ______ hydrocarbon

The carbon in red is ______ carbon

Name of this compound is

How many carbons are there in the root chain of this compound?

How many side-chain are there in this compound?

Structure for 1,4,5-trimethyloctane

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General formula of alkane is

• $C_nH_{2n}$

• $C_nH_{2n+2}$

• $C_nH_{2n-\ 2}$

• $C_nH_{2n+1}$

State the name of this compound

Which is molecular of alkane of these?

• $C_3H_4$

• $C_4H_6$

• $C_5H_{12}$

• $C_6H_6$