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JEE Main Class XI Weekly Mock 23
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Question 1
(A) A is -
Question 2
Which of the following will not react with an ammonical silver nitrate solution -
Question 3
The structure of allyl vinyl thioether is -
Question 4
Common name of ethyl isocyanide is -
Question 5
Which of the following is the first member of ester homologous series ?
Question 6
The efficiency of a Carnot engine which operates between the two temperature T1=500 K and T2= 300 K is
Question 7
What is the source temperature of the Carnot engine required to get 70% efficiency?
Given sink temperature = 27 ºC
Given sink temperature = 27 ºC
Question 8
In an isobaric process, the change in temperature for 0.1 mole of N2 is 300K. The work done by the gas is
(given CP – CV = 8.3 J/mole – K)
(given CP – CV = 8.3 J/mole – K)
Question 9
During an adiabatic change for monatomic gas the relation between pressure of a gas and temperature T is P ∝ Tx where x is –
Question 10
In the figure shown here thermodynamic system goes from initial state i to three possible final states, A to B or C. Then the final state achieved by an isochoric process is–
Question 11
The value of the limit
6/x ² is
6/x ² is
Question 12
Let >0 be a real number. Then the limit
is
is
Question 13
(cosec x)1/logx is equal to
Question 14
The value of is
Question 15
is equal to
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Jan 4JEE & BITSAT