Old paper for GATE chemistry

Please provide me question paper for chemistry subject in GATE examination in a PDF file format ?

[Kiran Chandar]

Here I am giving you question paper for chemistry subject in GATE examination in a PDF file attached with it so you can get It easily.

Q.1 In the proton decoupled 13C NMR spectrum of 7-norbornanone, the number of signals obtained is
(A) 7 (B) 3 (C) 4 (D) 5

Q.2 Identify the most probable product in the given reaction
(A)
(B)
(C)
(D)

Q.3 In the cyclization reaction given below, the most probable product formed is
(A) (B) (C) (D)
Q.4 If Δy and Δpy are the uncertainties in the y-coordinate and the y component of the momentum of a
particle respectively, then, according to uncertainty principle ΔyΔpy is (
2
h

 and h is Planck’s
constant)
(A)  (B) > 2 (C) > (D) 2 

Q.5 The average length of a typical α-helix comprised of 10 amino acids is
(A) 10 Å (B) 15 Å (C) 36 Å (D) 54 Å

Q.6 Number of thymine residues in a 5000 kb DNA containing 23% guanine
residues is
(A) 2.70 × 106 (B) 2.70 × 107 (C) 1.35 × 106 (D) 1.35 × 107

Q.7 Shown below is a Hammett plot obtained for the reaction
The change in slope of the plot indicates that
(A) the reaction does not follow linear free energy relationship
(B) electrons are being withdrawn from the transition state in the mechanism
(C) electrons are being donated to the transition state in the mechanism
(D) the mechanism of the reaction is changing
Q.8 The ratio of relative intensities of the two molecular ion peaks of methyl bromide (CH3Br) in the
mass spectrum is
(A) M+ : (M+2)+ = 1:3
(B) M+ : (M+2)+ = 3:1
(C) M+ : (M+2)+ = 1:1
(D) M+ : (M+2)+ = 1:2

[Quick Sam]

As per your request, I am giving you Graduate Aptitude Test in Engineering (GATE) for Chemistry subject.

In photosynthesis, the predominant metal present in the reaction centre of
photosystem Ills
(A) Zn (B) Cu (C) Mn (D) Fe

The octahedral complex / complex ion which shows both facial and meridianal isomers is
(A) Triglycinatocobalt(III) (B) Tris(ethylenediamine)cobalt(H I)
(C) Dichlorodiglycinatocobalt(JJ I) (D) Trioxalatocobaltate(l II)

Zn in carbonic anhydrase is coordinated by three histidine and one water molecule. The reaction of CO, with this enzyme is an example of
(A) electrophilic addition (B) electron transfer
(C) nucleophi I Ic addition (D) electrophi lic substitution

The number of degrees of freedom of a system Consisting of solid sucrose in equilibrium with an aqueous solution of sucrose is
(A) 0 (B) 1 (C) 2 (D) 3

The lowest allowed energy is equal to zero for
(A) the hydrogen atom (B) a rigid rotor
(C) a harmonic oscillator (D) a particle in a 3-dimensionaj box

The degeneracy of a quantum particle in a cubic box having energy four times that of the lowest energy is
(A)3 (B)6 (C) 1 (D) 4

In atomic absorption spectroscopy, the atomization process utilizes
(A) flame (B) electric field (C) magnetic field (D) electron beam

Amongst the following, the metal that does NOT form homoleptic polynuclear metal carbonyl is
(A) Mn (B) Fe (C) Cr (D) Co

The correct order of thermal stability for the given compounds is
(A) TiMe4 > Ti(CH2CMe3)4 > TiEt4
(B) TiEt4 > Ti(CH2CMe3)4 > TiMe4
(C) TiMe4 > TiEt4 > Ti(CH2CMe3)4
(D) Ti(CH2CMe3)4 > TiMe4 > TiEt4

GATE chemistry previous year paper




GATE chemistry previous year paper
For complete question paper consider the attachment.......................