NEET 2016 Phase 1

The reaction

can be classified as

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

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

Which one given below is a non-reducing sugar?

In a protein molecule various amino acids are linked together by

The correct statement regarding RNA and DNA, respectively is

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

Predict the correct order among the following :

Consider the following liquid-vapour equilibrium.
Liquid \(\rightleftharpoons\) Vapour
Which of the following relations is correct ?

The rate of first-order reaction is 0.04 mol L\(-\)1 s\(-\)1 at 10 seconds and 0.03 mol L\(-\)1 s\(-\)1 at 20 seconds after initiation of the reaction. The half-life period of the reaction is

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

Which of the following is an analgesic?

Which of the following has longest C\(-\)O bond length? (Free C\(-\)O bond length in CO is 1.128 \(\mathop A\limits^o\).)

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

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

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

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 onehalf of the hydrogen to escape?

Which of the following biphenyls is optically active ?

In the reaction

X and Y are

The pair of electrons in the given carbanion, CH3C \(\equiv\) C\(-\), is present in which of the following orbitals?

For the following reactions :
(A)  CH3CH2CH2Br + KOH \(\to\)
                 CH3CH \(=\) CH2 + KBr + H2O

Which of the following statements is correct?

Consider the nitration of benzene using mixed conc.H2SO4 and HNO3. If a large amount of KHSO4 is added to the mixture, the rate of nitration will be

Which of the following statements about hydrogen is incorrect?

MY and NY3, two nearly insoluble salts, have the same Ksp values of 6.2 \(\times\) 10\(-\)13 at room temperature. Which statement would be true in regard to MY and NY3?

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

The correct statement regarding the basicity of arylamines is

Among the following the correct order of acidity is

Which is the correct statement for the given acids?

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

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

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When copper is heated with conc. HNO3 it produces

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

Natural rubber has

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

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

Which of the following statments is false?

The ionic radii of A+ and B\(-\) ions are 0.98 \(\times\) 10\(-\)10 m and 1.81 \(\times\) 10\(-\)10 m. The coordination number of each ion in AB is

Lithium has a bcc structure. Its density is 530 kg m\(-\)3 and its atomic mass is 6.94 g mol\(-\). Calculate the edge length of a unit cell of lithium metal. (NA = 6.02 \(\times\) 1023 mol\(-\)1)

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 at 25oC. (Given, vapour pressure data at 25oC, benzene = 12.8...

At 100oC the vapour pressure of a solution of 6.5 g of a solute in 100 g water is 732 mm. If Kb = 0.52, the boiling point of this solution will be

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

Two electrons occupying the same orbital are distinguished by

Fog is a colloidal solution of

Which one of the following characteristics is associated with adsorption?

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