Name each of the following alkynes

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5-methylhept-3-yne 1) The long chain has SEVEN carbons and basename is heptane 2) The functional group is alkyne (triple bond) and suffix is -yne 3) The numbering is given to the compound and substituent is one methyl group. 4) The IUPAC name of the compound is 5-methylhept-3-yne hex-3-yne 1) The long chain has SIX carbons and basename is hexane 2) The functional group is alkyne (triple bond) and suffix is -yne 3) The numbering is given to the compound 4) The IUPAC name of the compound is hex-3-yne