In the following equation :
`A + 2 B + H_2 O rarr C + 2 D`
`A = HNO_2, B = H_2 SO_3, C = NH_2 OH`
Identify `D`. Draw the structure of `A, B, C` and `D`.

In the equation, A+2B+H_(2)O to C+2D(A=HNO_(2),B=H_(2)SO_(3),C=NH_(2)OH) identify D. Draw the structures of A,B,C and D.

Explain whether oxidation, reductio, or neither occurs in the following reactions : (a) H_2 C= CH_2 rarr H_3 C - CH_3 (b) HC -= CH rarr H_3 C- CH = O ( c) CH_4 rarr CH_3 OH (d) H_2 CB r_2 rarr H_2 C = O II. Give the structural formula for the simplest hydrocarbon in which C has a zero O.N .

Comlete the following reactions : i. C_2 H_5 NH_2 + CHCl_3 + Alc. KOH rarr ii. C_6 H_5 N_2 Cl + H_3 H _3 PO_2 + H_2 O rarr iii. C_6 H_5 NH_4 +H_2 SO_4 (Conc.) rarr iv. C_6 H_5 H_2 cl + C-H_5 OH rarr v. C_6 H_5 NH_2 Cl + C_2 H_5 OH rarr vi. C_6 H_5 NH_2 +Br_2 (Aq.) rarr . vii C_6 H_5 N_2 Cl underset((ii)NaNO_(2)//Cu,Delta)overset((i)HBF_(4))rarr

In the following reactions, identify the compounds A, B, C and D . (i) PCl_5 + SO_2 rarr A + B (ii) A + MeCOOH rarr C + SO_2 + HCl (iii) 2C + Me_2 Cd rarr 2D + CdCl_2 .

A + NH4+ B C Glatamate + H2O + D complete the above conversion with suitable option for A, B C and D.

[A] + [B ] to C_2 H_5 NH CONHC_2 H_5 {:( (a ) COCl_2 , (b ) ALCl_3),(( c ) C_2 H_5 NH_2 , (d) CH_2 Br_2 ):} here , [A] & [B] are

In an equilateral triangle A B C if A D_|_B C , then A D^2 = (a)C D^2 (b) 2C D^2 (c) 3C D^2 (d) 4C D^2