Fill in the blanks : `underset (6)overset(12) C + underset(2) overset(4) He rarr underset (8) overset(14) O + …`……………

Fill in the blanks : C_6 H_5 Cl underset (200^@ c & pressure) overset(aq NH_3) rarr .

Fill in the blanks : (A) overset (PCl_5) rarr (B) overset(Alc KOH) rarr CH_2 = CH_2 .

Evaluate underset(3)overset(pi//2)int In cot x dx.

Evaluate underset(0)overset(5)intsqrt(25-x^2dx)

In a set of reaction acetic and yields a product (c) CH_3COOH+PCI_5 rarr A underset (AICI_3) overset (C_6 H_6) rarr B underset (ether) overset (C_2 H_5MgBr) rarr(C)

Evaluate: overset(4)underset(0)int sqrtx dx

CH_3 COOH overset(liAlH_4) rarr X underset(300^@ C) overset (Cu) rarr Y underset (NaOH) overset(dilute) rarr Z . In the above reaction Z is

Prove that A-oversetn underset(i=1) uuu B_i =overset n underset (i=1) nnn (A -B_i)