Minimum bond length among the following is of
1] C-H
2] N-O
3] O-H
4] C-O

The O-O-H bond angle in H_2 O_2 is ?

Which of the following has the longest C-O bond length? (C-O bond length of CO is 1.128 A )

Number of gaseous oxides among the following at room temperature is: (a) N_(2)O (b) NO (c) N_(2)O_(3) (d) NO_(2) (e) N_(2)O_(5) (f) P_(4)O_(6) (g) P_(4)O_(10) (h) SO_(2) (i) SO_(3)

Complete the following reaction (i). C_2H_4+O_2to (ii). 4Al+3O_2to