Std-10 Most Imp Ch 2 Gseb L-14 જૈવિક ક્રિયાઓ

If L for +, M stand for - , N stands for xx, P stands for +, then 14 N 10 L 42 P 2 M 8= ?

If 'L' stands for '+', 'M' stands for '-' N stands for 'xx' , P stands for '-:' then 14 N 10 L 42 P 2 M 8 = ?

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

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) ?

CH_(3)CH_(2)l reacts more rapidly with strong base in comparison to CD_(3)CH_(2)l . Explain

Which of the most suitable reagent among the following to distinguish compound (III) from the rest of the compounds? (I) CH_2C-=C CH (II) CH_3CH_2CH_2CH_3 (III) CH_3CH_2C-=CH (IV) CH_3CH=CH_2