IIT JAM Chemistry Mock Test 5 - Chemistry MCQ

The compound in ‘R’ configuration is:

Emf(Volt) of following cell at 25°C would be:

Which one among following is incorrect?

The pH of the blood is maintained by the balance between H₂CO₃ and NaHCO₃. If the amount of CO₂ in the blood is increased how will it affect the pH of blood?

The change in the hybrid state of BeCl₂ in the solid state from vapour state is:

Which emission results in formation of an isotope of the parent element:           

The major product formed in the following reaction is:

Which sequence of steps describes the best synthesis of 2-methyl-3-pentanone?

Major product would be

Major product is:

Which statements are correct about the following disaccharide?

The angular part of the wave function for the electron in a hydrogen atom is proportional to sin²θcosθe^2iφ. The values of the azimuthal quantum number (l) and the magnetic quantum number (m) are, respectively

Which of the following reaction has abnormal forward rate of reaction:
 

Arrange the following in increasing order of C—O stretching frequency:
I. [Mn(CO)₆]⁺    II. CO    III. AlCl₃(CO)    IV.[V(CO)₆]^–

Select the correct statement:

Which of the following acts as Lewis acid:

Which of the following is true about Phosphorus are?

Equivalent conductance of BaCl₂, H₂SO₄ and HCl are x₁, x₂ and x₃ S cm² equiv^–1 at infinite dilution. If specific conductance of saturated BaSO₄ solution is y S cm^–1 then K_sp of BaSO₄ is:

0.004 M Na₂SO₄ is isotonic with 0.01 M Glucose. It’s degree of dissociation will be:

Molecules formula of a compound is C₉H₁₀O₂. It shows following value in IR &¹H NMR spectroscopy: IR (cm^–1): 1745, 1225, 749, 697. ¹H NMR: 2.06 (3H, s), 5.08 (2H, s), 7.22 (5H, s).

An organic compound A(C₈H₁₆O₂) on treatment with an excess of Methylmagnesium chloride generated two alcohols B and C, whereas reaction of A with lithium Aluminium hydride generated  only a single alcohol C. Compound B on treatment with an acid yielded an olefin ?(C₆H₁₂), which exhibited only a singlet at δ 1.6 ppm in the ¹H NMR spectrum. The compound A is:

Major product formed in the reaction sequence is:

The major product formed in the following reaction is:

The cell reaction for the given cell is spontaneous if

A metal crystallizes in two cubic phases, fcc and bcc whose unit cell lengths are 3.5Å and 3.0Å resp. What would be the ratio of their densities of fcc to bcc?           

The species which by definition has zero standard molar enthalpy of formation at 298 K is:

Choose the correct statement(s) in reference to simple Harmonic and Anharmonic oscillator model?
(I) Two curves differ widely in lower and higher inter-nuclear distance region
(II) The actual energy diagram rises more steeply than harmonic parabola energy diagram in lower inter-nuclear distance region
(III) In the region near to equilibrium inter-nuclear distance, the curves do not show appreciable departure
(IV) In higher inter-nuclear distance region, rise for actual energy diagram is less steep