Fill in the blanks with the correct words from the brackets. Generally ionic compounds exist in
(i) ………………. (solid/liquid/gas) state. Melting and boiling points of covalent compounds are generally
(ii) …………….. (low/high). The general formula for alkane is
(iii) ……………. (CnH 2n / Cn H 2n-2 t/Cn H2n+2 ). For alkynes the geperal formula is
(iv)…… (CnH2n / CnH2n2 /CnH2n+2 )
