Std-10 Most Imp Ch 3 Gseb L-4

Which of the following should be most volatile? I) CH_3 CH_2 CH_2 NH_2 II) (CH_3)_3 N III) IV) CH_3 CH_2 CH_3

List two most common STDs.

Most common bacterial STD is:

For the process, CH_(3)OH(l) to CH_(3)OH_(g), DeltaG^(@)=4.30 kJ //mol at 25^(@)C . What is the vapour pressure of Ch_(3)OH(l) at 25^(@)C "in mm Hg"

When 20g of a compound (A) (M.F. = C_(4)H_(10)O_(4)) reacts with excess of CH_(3)MgBr , 14.6 L of CH_(4) is obtained at STP. What is structure formula of (A) ?