NEET 2016 Phase II Chemistry

Which one of the following compound shows the presence of intramolecular hydrogen bond?

The molar conductivity of a 0.5 mol/dm³ solution of AgNO₃ with electrolytic conductivity of 5.76×10⁻³Scm⁻¹ at 298 K is :

The decomposition of phosphine (PH₃) on tungsten at low pressure is a first-order reaction. It is because the :

The coagulation values in millimoles per litre of the electrolytes used for the coagulation of As₂S₃ are given below:
I. (NaCl)=52, II. (BACl₂)=0.69,
III. (MgSO₄)=0.22
The correct order of their coagulating power is :

During the electrolysis of molten sodium chloride, the time required to produce 0.10 mol of chlorine gas using a current of 3 amperes is :

How many electrons can fit in the orbital for which n=3 and l=1?

The van’t Hoff factor (i) for a dilute aqueous solution of the strong electrolyte barium hydroxide is :

The percentage of pyridine (C₅H₅N) that forms pyridinium ion (C₅H₅N+H) in a 0.10 A aqueous pyridine solution (Kb) for C₅H₅N=1.7×10⁻⁹ is

In calcium fluoride, having the fluorite structure, the coordination numbers for calcium ion (Ca²⁺) and fluoride ion (F⁻) are :

If the E(cell) for a given reaction has a negative value, which of the following gives the correct relationships for the values of △G⁰ and Keq?

Which one of the following is incorrect for ideal solution?

The solubility of AgCl(s) with solubility product 1.6×10⁻¹⁰ in 0.1 M NaCl solution would be :

Suppose the elements X and Y combine to form two compounds XY₂ and X₃Y₂. When 0.1 mole of XY₂ weighs 10 g and 0.05 mole of X₃Y₂ weighs 9 g, the atomic weights of X and Y are :

The number of electrons delivered at the cathode during electrolysis by a current of 1 ampere in 60 seconds is :
(charge on an electron is 1.60×10⁻¹⁹C):

Boric acid is an acid because its molecule :

AlF₃ is soluble in HF only in presence of KF. It is due to the formation of :

Zinc can be coated on iron to produce galvanized iron but the reverse is not possible. It is because :

The suspension of slaked lime in water is known as :

The hybridizations of atomic orbitals of nitrogen in NO⁺₂, NO⁺₃NH^–₄ respectively are :

Which of the following fluoro-compounds is most likely to behave as a Lewis base?

Which of the following pairs of ions are isoelectronic and isostructural?

In context with beryllium, which one of the following statements is incorrect?

Hot concentrated sulphuric acid is a moderately strong oxidizing agent. Which of the following reactions does not show oxidizing behaviour?

Which of the following pairs of d-orbitals will have electron density along the axes?

The correct geometry and hybridization for XeF₄ are :

The correct increasing order of trans-effect of the following species is :

Which one of the following statements related to lanthanons is incorrect?

Jahn-Teller effect is not observed in high spin complexes of :

Which of the following can be used as the halide component for Friedel-Crafts reaction?

In which of the following molecules, all atoms are coplanar?

Which one of the following structure represents nylon-6,6 polymer?

In Pyrrole the electron density is maximum on :

Which of the following compounds shall not produce propene by reaction with HBr followed by elimination or direct only elimination reaction?

Which one of the following nitro-compounds does not react with nitrous acid?

The correct order of name of four aldoses with configuration given below
respectively, is :

In the given reaction the product P is :

A given nitrogen-containing aromatic compound A reacts with Sn/HCl, followed by HNO₂ to give an unstable compound B. B, on treatment with phenol, forms a beautiful coloured compound C with the molecular formula C₁₂H₁₀N₂O. The structure of compound A is

Consider the reaction,
[latex]CH₃ CH₂CH₂Br + NaCN → CH₃CH₂CH₂CN + NaBr[/latex] This reaction will be the fastest in :

The correct structure of the product A formed in the reaction

Which among the given molecules can exhibit tautomerism?

The correct order of strength of the carboxylic acids is :

The compound that will react most readily with gaseous bromine has the formula :

For a sample of perfect gas when its pressure is changed isothermally from P_i to P_f, the entropy change is given by :