5.1 Provide the line structures of the products E to J in the reactions below. Stereochemistry is required for product F. H2 H2SO4 OH Pd/C F Only one stereoisomer Stereochemstry required Major product only NaBHa, MеOH SOCII2 G H OH J I

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Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.