The major product of the following reaction is: (A) (B) (C) (D) (C) (B) (B) (B) (B) (B) (C) (D)

Give the majore and minor products of the following reactions. a. b. c. d. e. f.

Give the sterochemical products of the following : a. b. c. d.

What are the product A, B, C, D and E in the following reactions?

Write increasing order of basic strength of following: (i). (a) F^(ɵ) , (b). Cl^(ɵ) , (c). Br^(ɵ) , (d). I^(ɵ) (A). a gt b gt c gt d (B). d lt a lt c lt b (C). d gt a gt b gt c (D). a gt d gt c gt b (ii). (a). CH_(3)^(ɵ) , (b). Cl^(ɵ) , (c) OH^(ɵ) , (d). F^(ɵ) (A). a gt b gt c gt d (B). d lt a lt c lt b (C). d gt a gt b gt c (D). a gt d gt c gt b (iii). (a). R-NH_(2) , (b). Ph-NH_(2) , (c). R-underset(O)underset(||)(C)-NH_(2) (A). a gt b gt c (B). a lt c lt b (C). a lt b lt c (D). a gt c gt b (iv). (a). NH_(3) , (b). MeNH_(2) , (c). Me_(2)NH , (d). Me_(2)N (A). a lt b lt c lt d (B). d lt a lt c lt b (C). d gt a gt b gt c (D). a gt d gt c gt b

Given the following reaction involving A,B,C and D (i) C+B^(+) rarr C^(+)+B (ii) A^(-)+D rarr NO reaction (iii) C^(+)+A rarr NO reaction (iv) D+B^(+) rarr D^(+)+B the correct arrangement of A,B,C,D in the order of their decreasing ability as reducing agent

On the basis of given reactions,the correct order of increasing oxidising of A,B,C & D is. [ (a) A^- + B rarr A + B^- , (b) C + D^- rarr no reaction , (c) C^- + B rarr no reaction , (d) D + A^- rarr D^- + A]

If a,b,c,d are four positive numbers then (A) ((a)/(b)+(b)/(c))((c)/(d)+(d)/(c)) =4.sqrt((a)/(c))(C)(a)/(b)+(b)/(c)+(c)/(d)+(d)/(e)+(e)/(a) =(1)/(5)

The product (B) is : a. b. c d.

For the following metals A, B, C, D react with each other : (NR = No reaction) {:(A+B^(+)rarr NR,,B+C^(+) rarr NR),(B+D^(+) rarr B^(+)+D,,C+D^(+) rarr C^(+)+D),(A^(+)+C rarr C^(+)+A,,D+A^(+) rarr D^(+)+A):} Which is the order of the metals in increasing reducing strength?

D ,\ E ,\ F are the mid-point of the sides B C ,\ C A\ a n d\ A B respectively of A B Cdot Then D E F is congruent to triangle. A B C (b) AEF (c) B F D ,\ C D E (d) A F E ,\ B F D ,\ C D E