Question 1 : Calculate a) EC-C b) EC?N ?H form of CH3CN = 87.86 KJ/mole ?H form of C2H6 = -83.68 KJ/mole ?Hsub of grap…

Question 1 :  Why atoms of higher ionization potential forms covalent bond? Question 2 :  Why covalent compounds have a…

Question 1 : Distinguish crystalline and amorphous solid. Question 2 : Write the principle of NMR. Question 3 : Ho…