The major product of the following reaction is..
The major product of the following reaction is: Solution: (3)
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The number of subshells associated with n = 4 and m = –2 quantum numbers is :
The number of subshells associated with n = 4 and m = –2 quantum numbers is : 1) 4 2)... View Article
Two elements A and B have similar chemical properties. They don’t form solid hydrogen carbonates but react with nitrogen to form nitrides. A and B, respectively, are :
1) Na and Ca 2) Cs and Ba 3) Na and Rb 4) Li and Mg Solution: 4 LiHCO3 &... View Article
An organic compound ‘A’ (C9H10O) when treated with conc. …
An organic compound ‘A’ (C9H10O) when treated with conc. HI undergoes cleavage to yield compounds ‘B’ and ‘C’. ‘B’ gives... View Article
Arrange the following labelled hydrogens in decreasing order of acidity..
Arrange the following labelled hydrogens in decreasing order of acidity: 1) b > a > c > d 2) b... View Article
If you spill a chemical toilet cleaning liquid on your hand, your first aid would be :
1) Aqueous NH3 2) Aqueous NaHCO3 3) Aqueous NaOH 4) Vinegar Fact Solution: (2)
The size of a raw mango shrinks to a much smaller size when kept in a concentrated salt solution. Which one of the following processes can explain this?
1) Diffusion 2) Osmosis 3) Reverse osmosis 4) Dialysis Solution: Osmosis, option (2) is the answer.
Consider the reaction sequence given below:
Consider the reaction sequence given below: Which of the following statements is true: 1) Changing the concentration of the base... View Article
The major product obtained from E2 – elimination of 3-bromo-2-fluoropentane is:
The major product obtained from E2 – elimination of 3-bromo-2-fluoropentane is: Solution: (1)
Match the type of interaction in column A with the distance dependence of their interaction energy in column B:
Match the type of interaction in column A with the distance dependence of their interaction energy in column B: A... View Article
The results given in the below table were obtained during kinetic studies…
The results given in the below table were obtained during kinetic studies of the following reaction: 2A + B →... View Article
The correct observation in the following reactions is:
The correct observation in the following reactions is: 1) Formation of red colour 2) Formation of blue colour 3) Formation... View Article
Simplified absorption spectra of three complexes…
Simplified absorption spectra of three complexes ((i), (ii) and (iii)) of Mn+ ion are provided below; their λmax values are... View Article
The shape/structure of [XeF5]– and XeO3F2, respectively, are :
1) Pentagonal planar and trigonal bipyramidal 2) Trigonal bipyramidal and trigonal bipyramidal 3) Octahedral and square pyramidal 4) Trigonal bipyramidal... View Article
Set A has m elements and set B has n elements. If the total number of subsets of A is 112 more than the total number of subsets of B, then the value of m×n is
A and B are two sets having m, n element respectively No. of subsets of A = 2m No. of... View Article
The angle of elevation of the top of a hill from a point on the horizontal plane …
The angle of elevation of the top of a hill from a point on the horizontal plane passing through the... View Article
Let f : R → R be defined as
Let f : R → R be defined as The value of λ for which f”(0) exists, is Solution: If... View Article
Let AD and BC be two vertical poles at A and B respectively on a horizontal ground. If AD = 8 m, BC = 11 m and AB = 10 m; then the distance (in meters) of a point M on AB from the point A such that MD2+MC2 is minimum is:
(MD)2 = x2+82 = x2+64 (MC)2 = (10-x)2 +(11)2 = (x-10)2+121 f(x) = (MD)2+(MC)2 = x2+64 +(x-10)2+(121) Differentiate f'(x) =... View Article
FDD Full Form
What Is The Full Form Of FDD? The full form of FDD is Feature-Driven Development. FDD is a framework for... View Article
IEEE Full Form
What Is The Full Form Of IEEE? The full form of IEEE is the Institute of Electrical and Electronics Engineers. ... View Article
