Among the following, the pair of elements having same electronegativity values are
a) (H,P)
b) (Be,Al)
c) (N, Cl)
d) (C,P)

Which of these elements have almost same electronegativity? (i) C,I (ii) P, H (iii) N, Cl (iv) Br,S

Which elements among the following have same value of electronegativity?

The order of electronegativities among N,C, Si and P is

Which of the following pairs of componds have the same general formula C_(n)H_(2n) ?

Which of the following is most electronegative in p -block elements

Which of the following pairs have the same general molecular formula C_(n)H_(2n+2)O .

Among the following, what is the total number of compounds having zero oxidation state of the underlined elements? a. ul(S)O_(3)^(2-) b. H_(2)ul(C )O c. ul(C )H_(2)Cl_(2) d. Na_(2)ul(cl_(2)) e. ul(O)_(3)