Bond order of `N_(2)^(+)` and `O_(2)^(+)` respectively are
A) `3` and `2`
B)`2.5` and `1.5`
C) `2.5` and `2.5`
D)`1.2` and `1.5`

If A,B,C,D are (2,3,-1),(3,5,-3),(1,2,3),(3,5,7) respectively, then the angel between AB and CD, is

What is the activation energy for the decomposition of N_(2)O_(5) as N_(2)O_(5) hArr 2NO_(2)+1/2 O_(2) If the values of the rate constants are 3.45 xx 10^(-5) and 6.9 xx 10^(-3) at 27^(@)C and 67^(@)C respectively

If the coordinates of the points A,B,C be (-1,3,2),(2,3,5) and (3,5,-2) respectively then /_A=

(8)/(5) lies between ",........." numbers. a. 3" and "5," b."1" and "2 , c."8" and "5," d."2" and "3

Find the value of (( 2^0 + 1)/ 5^0 ) is ( a ) 2 ( b ) 1 ( c ) ( 2/5 ) ( d ) ( 3/5 )

The decomposition of N_(2)O_(5) takes place according to I order as: 2N_(2)O_(5) rarr 4NO_(2)+O_(2) Calculate: (a) The rate constant, if instantaneous rate is 1.4 xx 10^(-6) mol litre^(-1) sec^(-1) when concentration of N_(2)O_(5) is 0.04M . (b) The rate of reaction when concentration of N_(2)O_(5) is 1.20 M . (c ) The concentration of N_(2)O_(5) when the rate of reaction will be 2.45 xx 10^(-5) mol litre^(-1) sec^(-1)

For the reaction, 2N_(2)O_(5)to4NO_(2)+O_(2) rate and rate constant are 1.02xx10^(-4) M sec^(-1) and 3.4xx10^(-5)sec^(-1) respectively, the concentration of N_(2)O_(5) , at that time will be

Which of the following statements are correct? I. Bond order of NO is 2.5 II. Bond order of NO^(+) is 3.0 III. Bond order of O_(2) is 1.5 IV. Bond order of CO is 3.0

(2^(-1)+3^(-1)+5^(-1))^(0) is equal to (a) 2 (b) 3 (c) 5 (d) 1