Draw the Newman’s projection for staggered and eclipsed conformation of ethane `(C_2H_6)`.

Draw the electron- dot structures for : H_2S

Draw the electron dot picture of C_2H_6 molecule

Draw the Lewis dot structure of C_2H_2 molecule.

Draw a rhombus whose diagonals are 5.2 cm and 6.4 cm

The projection of a line on the axes are 3,4 , 2sqrt(6) . Find the length of the line.

Arrange the following compounds in the decreasing order of reactivity towards S_N2 displacement reaction and give reasons in support of your answer: C_2H_5Br , C_2H_5I , C_2H_5Cl

For the reaction 4NH_3 + 5O_2 rarr 4NO + 6H_2O , the rate of formation of NO is 3.6xx10^-3 mol L^-1s^-1 . Calculate the rate of disappearance of NH_3 and the rate of formation of H_2O .

Identify the oxidising and reducing agent on the basis of oxidation number of the reaction given below 2H_2S + SO_2 rarr 3S + 2H_2O

Write the structure of the major organic product in each of the following reactions: C_6H_5ONa + C_2H_5Cl rarr