List of top Chemistry Questions

The total number of intensive properties from the following is __________
Volume. Molar heat capacity, Molarity, Eθ cell. Gibbs free energy change. Molar mass, Mole
Mg(NO3)2. XH2O and Ba(NO3)2.YH2O, represent formula of the crystalline forms of nitrate salts. Sum of X and Y is _____________ .
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: [CoCl(NH3)]2– absorbs at lower wavelength of light with respect to [Co(NH3)5(H2O) 3–
Reason R: It is because the wavelength of the light absorbed depends on the oxidation state of the metal ion.
In the light of the above statements, choose the correct answer from the options given below:
Compound ‘B’ is
Compound ‘B’ is
What weight of glucose must be dissolved in 100 g of water to lower the vapour pressure by 0.20 mm Hg?
(Assume dilute solution is being formed)
Given : Vapour pressure of pure water is 54.2 mm Hg at room temperature. Molar mass of glucose is 180 g mol–1 .
Given below arc two statements:
Statement I : In the metallurgy process. sulphide ore is converted to oxide before reduction.
Statement II : Oxide ores in general are easier to reduce.
In the light of the above statements, choose the most appropriate answer from the options given below
Which one of the following pairs is an example of polar molecular solids ?
The major product formed in the following reaction is
 The major product formed in the following reaction is
A. The major product formed in the following reaction is
B.The major product formed in the following reaction is
C.The major product formed in the following reaction is
D.The major product formed in the following reaction is
Choose the correct answer from the options given below:
Match List I with List II
LIST I
Complex		LIST II
Colour
A.Mg(NH4)PO4I.brown
B.K3[Co(NO2)6]II.white
C.MnO(OH)2III.yellow
D.Fe4[Fe(CN)6]3IV.blue

Choose the correct answer from the options given below:
If Ni2– is replaced by Pt2– in the complex NiCl2Br2] 2– , which of the following properties are expected to get changed?
A. Geometry
B. Geometrical isomerism
C. Optical isomerism
D. Magnetic properties
Given below are two statements:
Statement I : Ethene at 333 to 343 K and 6-7 atm pressure in the presence of AIEt3 and TiCl4 undergoes addition polymerization to give LDP.
Statement II: Caprolactam at 533-543 K in H2O through step growth polymerizes to give Nylon 6.
In the light of the above statements, choose the correct answer from the options given below:
Which of the following compounds is an example of Freon?
One mole of P4 reacts with 8 moles of SOCI2 to give 4 moles of A. x mole of SO2 and 2 moles of B. A, B and x respectively are
Product [X] formed in the above reaction is:
Product [X] formed in the above reaction is:
Given below are two statements. one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : A solution of the product obtained by heating a mole of glycine with a mole of chlorine in presence of red phosphorous generates chiral carbon atom.
Reason R : A molecule with 2 chiral carbons is always optically active.
In the light of the above statements, choose the correct answer from the options given below:
For a chemical reaction A + B —q Product. the order is 1 with respect to A and B. What is the value of x and y?
Rate
 mol L-1S-1		[A]
 mol L-1		[B]
 mol L-1
0.10200.5
0.40x0.5
0.8040y
Given below are two statements. one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Wolff-Kishner reductioncan be subjected to Wolff-Kishner reduction to giveWolff-Kishner reduction
Reason R: Wolff-Kishner reduction is used to convertWolff-Kishner reduction into Wolff-Kishner reduction
In the light of the above statements, choose the correct answer from the options given below:
Compound from the following that will not produce precipitate on reaction with Compound from the following that will not produce precipitate on reaction with AgNO3 is:
A solution is prepared by adding 2 g of X” to 1 moIe of water. Mass percent of “X” in the solution is
The magnetic moment is measured in Bohr Magneton (BM).
Spin only magnetic moment of Fe in [Fe(H2O)6] 3+ and [Fe(CN)6] 3– complexes respectively is:
Which hydride among the following is less stable?
Alkali metal from the following with least melting point is:

Testosterone, which is a steroidal hormone, has the following structure 

The total number of asymmetric carbon atoms in testosterone is ___

Among following compounds, the number of those present in copper matte is ___ .
\(CuCO _3\)
\(Cu _2 S\)
\(Cu _2 O\)
\(FeO\)

Among the following, the number of tranquilizer/s is/are ___ 
A. Chloroliazepoxide 
B. Veronal 
C. Valium 
D. Salvarsan