NEET 2017 Chemistry

Ionic mobility of which of the following alkali metal ions is lowest when aqueous solution of their salts are put under an electric field?

The IUPAC name of the compound.

Which one of the following pairs of species have this same bond order?

The equilibrium constants of the following are:

N₂ + 3H₂ ⇌ 2NH₃              K₁

N₂ + O₂  ⇌ 2NO                  K₂

H₂ + 1/2 O₂ → H₂O           K₃

The equilibrium constant (K) of the following reaction

2NH₃ + 5/2 O₂  ⇌ 2NO + 3H₂O, will be:

Predict the correct intermediate and product in the following reaction:

Identify A and predict the type of reaction.

Of the following, which is the product formed when cyclohexanone undergoes aldol condensation followed by heating?

Concentration of the Ag⁺ ions in a saturated solution of Ag₂C₂O₄ is 2.2×10⁻⁴ mol L⁻¹. Solubility product of Ag₂C₂O₄ is

The correct order of the stoichiometries of AgCl formed when AgNO₃ in excess is treated with the complexes: CoCl₃.6NH₃,CoCl₃.5NH₃,CoCl₃.4NH₃ respectively is

Which one is the correct order of acidity?

With respect to the conformers of ethane, which of the following statements is true?

Mixture of chloroxylenol and terpineol acts as

The correct statement regarding electrophile is

The correct increasing order of basic strength for the following compounds is

The species, having bond angles of 120° is

Mechanism of a hypothetical reaction X₂+Y₂→2XY is given below:
(i) X₂→X+X (fast)
(ii) X+Y₂⇌XY+Y (slow)
(iii) X+Y→XY (fast)
The overall order of the reaction will be:

Consider the reactions:
Identify A,X,Y and Z.

Which of the following pairs of compounds is isoelectronic and isostructural?

In molality of the dilute solution is doubled, the value of molal depression constant (K_f) will be

Which one is the most acidic compound?

Which is the incorrect statements?

Which of the following is a sink for CO?

Extraction of gold and silver involves leaching was CN⁻ ion. Silver is later recovered by

Which of the following reactions is appropriate for converting acetamide to methanamine?

The most suitable method of separation of 1:1 mixture of ortho and para-nitrophenols is

The element Z=114 has been discovered recently. It will belong to which of the following family/ group and electronic configuration?

A first order reaction has a specific reaction rate of 10⁻²sec⁻¹. How much time will it take for 20g of the reactant to reduce to 5g?

The heating of phenyl-methyl ethers with HI produces :

Which of the following statements is not correct?

Correct increasing order for the wavelengths of absorption in the visible region for the complexes of Co³⁺ is

HgCI₂ and I₂ both when dissolved in water containing I^– ions the pair of species formed is

Which one of the following statements is not correct?

A 20 litre container at 400 K contains CO₂(g) at pressure 0.4 atm and an excess of SrO (neglect the volume of solid SrO). The volume of the container is now decreased by moving the movable piston fitted in the container. The maximum volume of the container, when pressure of CO₂ attains its maximum value, will be:
(Given that : SrCO₃(s)⇌SrO(s)+CO₂(g),Kp=1.6 atm)

In which pair of ions both the species contains S−S bond?

Name the gas that can readily decolourise acidified KMnO₄ solution.

Pick out the correct statement with respect to [Mn(CN)₆]³⁻

Which of the following is dependent on temperature?

An example of a sigma bonded organometallic compound is

The reason for greater range of oxidation states in actinoids is attributed to

For a given reaction, △H=35.5 kJ mol⁻¹ and △S=83.6 JK⁻¹mol⁻¹. The reaction is spontaneous at: (Assume that △H and △S do not vary with temperature)

It is because of inability of ns² electrons of the valence shell to participate in bonding that :

A gas is allowed to expand in a well insulated container against constant external pressure of 2.5 atm from an initial volume of 2.50 L to a final volume of 4.50 L. The change in internal energy △U of the gas in joules will be

Which one is the wrong statement?

In the electrochemical cell: Zn|ZnSO4(0.01M)||CuSO4(1.0M)|Cu, the emf of this Daniel cell is E1. When the concentration of ZnSO4 is changed to 1.0 M and that of CuSO4 changed to 0.01 M, the emf changes to E2. From the followings, which one is the relationship between E1 and E2? (Given, RT / F =0.059)