Chemistry- CY 2013 GATE Paper (Practice Test) - GATE MCQ

"All engineering students" "should learn mechanics", "mathematics and"  "how to do computation"

             I                                             II                                    III                                IV

Which of the above underlined parts of the sentence is not appropriate?

Select the pair that best expresses a relationship similar to that expressed in the pair:
water: pipe::

Q. 6 to Q. 10 carry two marks each.

Q.

Velocity of an object fired directly in upward direction is given by V = 80 − 32 t, where t (time)
is in seconds. When will the velocity be between 32 m/sec and 64 m/sec?

In a factory, two machines M1 and M2 manufacture 60% and 40% of the autocomponents
respectively. Out of the total production, 2% of M1 and 3% of M2 are found to be defective. If a
randomly drawn autocomponent from the combined lot is found defective, what is the probability
that it was manufactured by M2?

Following table gives data on tourists from different countries visiting India in the year 2011.

Which two countries contributed to the one third of the total number of tourists who visited India in
2011?

If |−2x + 9| = 3 then the possible value of |−x| − x²would be:

All professors are researchers
Some scientists are professors
Which of the given conclusions is logically valid and is inferred from the above arguments:

Q. 11 – Q.35 carry one mark each.

Q.

The point group symmetry ofCH₂=C=CH₂ is

Two trial wave functions  give ground state
energies E1 and E2, respectively, for themicroscopic particle in a 1-D boxby using the variation
method. If the exact ground state energy is E0, the correct relationship between E₀, E₁ and E₂ is

The ground state energies of H atom and H₂ molecule are –13.6 eV and –31.7 eV, respectively. The
dissociation energy of H₂ is _______ eV.

A 2 L vessel containing 2 g of H2gas at 27 °C is connected to a 2 L vessel containing 176 g of CO2
gas at 27 °C. Assuming ideal behavior of H₂ and CO₂, the partial pressure of H₂ at equilibrium is
________ bar.

Consider the reaction  at equilibrium.
The equilibrium can be shifted towards the forward direction by

A sparingly soluble electrolyte M2X ionizes as 

The solubility product (K_sp), molal solubility (S) and mean molal activity coefficient (γ ) are related
by

For the first order consecutive reaction P → Q → R,
under steady state approximation to [Q], the variations of [P], [Q] and [R] with timeare best
represented by

At 273 K and 10 bar,the Langmuir adsorption of a gas on a solid surface gave the fraction of
surface coverage as0.01. The Langmuir adsorption isotherm constant is _________ bar^–1.
(Give the answer to the third decimal place)

Conversion of boron trifluoride to tetrafluoroborate accompanies

The correct statement with respect to the bonding of the ligands, Me₃N and Me₃P with the metal
ions Be²⁺ and Pd²⁺ is,

crystal has the lattice parameters a ≠ b ≠ c and α= β= γ= 90^o. The crystal system is

The by-product formed in the characteristic reaction of (CO)₅Cr=C(OMe)(Me) with MeNH₂ is

The catalyst and co-catalyst used in the Wacker process, respectively, are

Oxymyoglobin Mb(O₂) and oxyhemoglobinHb(O₂)₄, respectively, are

Hapticity of cycloheptatrienein Mo(C₇H₈)(CO)₃is _______.

Important : you should answer only the numeric value

The number of oxygen molecule(s) that a molecule of hemerythrin can transport is _______.

Important : you should answer only the numeric value

The maximum number of stereoisomers possible for the compound given below is _____.

Important : you should answer only the numeric value

The correct sequence of the amino acids present in the tripeptide given below is

Among the compounds given in the options A-D, the one that can be used as a formyl anion
equivalent (in the presence of a strong base) is

The major product formed in the reaction given below is