GATE Chemistry Subject Previous year papers

Any buddy, please provide me the GATE Chemistry Subject Previous year papers………..

As per your request here I am sharing the GATE Chemistry Subject Previous year paper:

Q.1 The number of emails received on six consecutive days is 11, 9, 18, 18, 4 and 15, respectively.
What are the median and the mode for these data?
(A) 18 and 11, respectively
(B) 13 and 18, respectively
(C) 13 and 12.5, respectively (D) 12.5 and 18, respectively

Q.2 For two rolls of a fair die, the probability of getting a 4 in the first roll and a number less than 4 in
the second roll, up to 3 digits after the decimal point, is _________

Q.3 Which of the following statements are TRUE?
P. The eigenvalues of a symmetric matrix are real
Q. The value of the determinant of an orthogonal matrix can only be +1
R. The transpose of a square matrix A has the same eigenvalues as those of A
S. The inverse of an ‘n × n’ matrix exists if and only if the rank is less than ‘n’
(A) P and Q only (B) P and R only (C) Q and R only (D) P and S only






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A student is required to demonstrate a high level of comprehension
of the subject, especially in the social sciences.The word closest in meaning to comprehension is
(A) understanding (B) meaning (C) concentration (D) stability
Answer: (A)

Choose the most appropriate word from the options given below to complete the following sentence.
One of his biggest ______ was his ability to forgive.
(A) vice (B) virtues (C) choices (D) strength
Answer: (B)

Rajan was not happy that Sajan decided to do the project on his own. On observing his
unhappiness, Sajan explained to Rajan that he preferred to work independently.
Which one of the statements below is logically valid and can be inferred from the above
sentences?

(A) Rajan has decided to work only in a group.
(B) Rajan and Sajan were formed into a group against their wishes.
(C) Sajan had decided to give in to Rajan’s request to work with him.
(D) Rajan had believed that Sajan and he would be working together.
Answer: (D)

The smallest angle of a triangle is equal to two thirds of the smallest angle of a quadrilateral. The ratio between the angles of the quadrilateral is 3:4:5:6. The largest angle of the triangle is twice its smallest angle. What is the sum, in degrees, of the second largest angle of the triangle and the largest angle of the quadrilateral ?
Answer: 180 to 180

One percent of the people of country X are taller than 6 ft. Two percent of the people of
country Y are taller than 6 ft. There are thrice as many people in country X as in country Y. Taking both countries together, what is the percentage of people taller than 6 ft?
(A) 3.0 (B) 2.5 (C) 1.5 (D) 1.25
Answer: (D)

If f(x) is a real and continuous function of x, the Taylor series expansion of f(
x) about its minima will NEVER have a term containing
(A) first derivative (B) second derivative
(C) third derivative (D) any higher derivative
Answer: (A)

From the following list, identify the properties which are equal in both vapour and
liquid phases at equilibriumP. Density TemperatureR. Chemical potential S. Enthalpy
(A) P and Q only (B) Q and R only
(C) R and S only (D) P and S only
Answer: (B)

In order to achieve the same conversion under identical reaction conditions and feed flow rate for a non-autocatalytic reaction of positive order,the volume of an ideal CSTR is
(A) always greater than that of an ideal PFR
(B) always smaller than that of an ideal PFR
(C) same as that of an ideal PFR
(D) smaller than that of an ideal PFR only for first order reaction
Answer: (A)


In a completely opaque medium, if 50% of the incident monochromatic radiation is absorbed, then which of the following statements are CORRECT ?
(P) 50% of the incident radiation is reflected
(Q) 25% of the incident radiation is reflected
(R) 25% of the incident radiation is transmitted
(S) No incident radiation is transmitted
(A) P and S only (B) Q and R only (C) P and Q only (D) R and S only
Answer: (A)








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	GATE Chemistry Solved paper-1.pdf (322.8 KB, 30 views)
	GATE Chemistry Solved Paper.pdf (931.0 KB, 30 views)

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