In the reaction `A^(-n2)+xe^(-)rarrA^(-n1)` . Here, x will be :

In the expansion of (x^(2) + 1 + (1)/(x^(2)))^(n), n in N ,

Consider the following reactions (i) A(s)rarrA(g):DeltaH_(1) A(g)rarrA^(+)(g):DeltaH_(2) A^(+)(g)rarrA^(2+)(g):DeltaH_(3) then according to the given information, select the correct statement(s)

Which of the following set of statements regarding the S_N1 reaction shown by alkyl halide is correct here? 1. the S_N1 reaction on the chiral starting material end up with racemization of the product 2. The more stable the carbocation intermediate the faster the S_N1 reaction . 3. The added nucleophile plays no kinetic role in S_N1 reaction 4. The S_N1 reaction involves the inversion of configuration of the optically active substrate

The solution of (dy)/(dx)+x=xe^((n-1)y)

Consider the statement P(n): n^(2) ge 100 . Here, P(n) Rightarrow P(n+1) for all n . We can conclude that:

Consider the statement P(n): n^(2) ge 100 . Here, P(n) Rightarrow P(n+1) for all n. Does it means that

In the expansion of (x^2+1+1/(x^2))^n ,n in N , number of terms is 2n+1

In the expansion of (x^2+1+1/(x^2))^n ,n in N , number of terms is 2n+1

Nucleophilic substitution reactions are of two type - S_N^1 reaction and S_N^2 reaction. Write any two differences between S_N^1 and S_N^2 reactions