NEET 2016 Phase I Chemistry

In the reaction

X and Y are

Consider the molecules CH₄,NH₃ and H₂O. Which of the given statements is false?

Among the following, the correct order of acidity is

The rate of a first-order reaction is 0.04 mol l⁻¹s⁻¹ at 10 seconds and 0.03 mol l⁻¹s⁻¹ at 20 seconds after initiation of the reaction. The half-life period of the reaction is

Which one of the following characteristic is associated with adsorption?

In which of the following options the order of arrangement does not goes with the variation of property indicated against it?

Which of the following statements is false?

Which of the following statements about hydrogen is incorrect?

The correct statement regarding a carbonyl compound with a hydrogen atom on its alpha carbon, is

MY and NY₃, two nearly insoluble salts, have the same K_sp values of 6.2×10⁻¹³ at room temperature. Which statement would be true in regards to MY and NY₃?

In a protein molecules various amino acids are linked together by

Natural rubber has

Which one of the following statements is correct when  SO₂ is passed through acidified K₂Cr₂O₇ solution?

The electronic configuration of Eu (Atomic No. 63), Gd (Atomic No. 64) and Tb (Atomic No. 65) are

When copper is heated with conc.HNO₃ it produces :

Which of the following reagents would distinguish cis-cyclopenta−1, 2−idol from the trans-isomer?

Two electrons occupying the same orbital are distinguished by :

Lithium has a bcc structure. Its density is 530 kg m⁻¹ and its atomic mass is 6.94 g mol⁻¹ . Calculate the edge length of a unit cell of Lithium metal. (NA=6.02×10²³ mol⁻¹)

Which one of the following order is correct for the bond dissociation enthalpy of halogen molecules?

Which of the following is an analgesic?

Equal moles of hydrogen and oxygen gases are placed in a container with a pin-hole through which both can escape. What fraction of the oxygen escapes in the time required for one-half of the hydrogen to escape?

Consider the nitration of benzene using mixed conc. H₂SO₄ and NHO₃. If a large amount of  KHSO₄ is added to the mixture, the rate of nitration will be

Predict the correct order among the following:

The product obtained as a result of a reaction of nitrogen with CaC₂ is

Which of the following has longest  C−O bond length? (Free C-O bond length in  CO is 1.128A^∘.)

The pressure of H₂ required to make the potential of H₂ -electrode zero in pure water at 298 K is

The addition of a catalyst during a chemical reaction alters which of the following quantities?

The ionic rad i of A⁺ and B⁻ ions are 0.98×10⁻¹⁰m  and  1.81×10⁻¹⁰m. The coordination number of each ion in AB is

Which of the correct statement for the given acids?

Fog is a collodial solution of :

Which of the following statements about the composition of the vapour over an ideal 1:1 molar mixture of benzene and toluene is correct? Assume that the temperature is constant 25^∘C. (Given Vapour Pressure Data at 25^∘C, benzene =12.9 kPa,toluene=3.85 kPa)

The correct statement regarding the comparison of straggered and eclipsed conformations of ethane, is

The reaction can be classified as

The product formed by the reaction of an aldehyde with a primary amine is

Which of the following biphenyls is optically active

At 100^∘C the vapour pressure of a solution of 6.5 g of a solution in  100 g water is 732 mm. If K_b=0.52 , the boiling point of this solution will be

The correct statement regarding RNA and DNA respectively is

Which one given below is a non-reducing sugar?

The pair of electron in the given carbanion, CH₃C≡C^⊖, is present in which of the following orbitals?

Match items of Column I with the items of Column II and assign the correct code:

The correct statement regarding the basicity of arylamines is

For the following reactions:
(a) CH₃CH₂CH₂Br + KOH → CH₃CH = CH₂ + KBr + H₂O

(b)

(c)

Which of the following statements is correct?

Match the compounds given in column I with the hybridisation and shape given in column II and mark the correct option

Consider the following liquid – vapour equilibrium  Liquid⇌Vapour  which of the following relations is correct?

The correct thermodynamic conditions for the spontaneous reaction at all temperatures is