NTA JEE Main 12th April 2019 Shift 1
For the following questions answer them individually
NTA JEE Main 12th April 2019 Shift 1 - Question 51
The idea of froth flotation method came from a person X and this method is related to the process Y of ores. X and Y, respectively, are:
NTA JEE Main 12th April 2019 Shift 1 - Question 52
The metal that gives hydrogen gas upon treatment with both the acid as well as the base is
NTA JEE Main 12th April 2019 Shift 1 - Question 53
The complex ion that will lose its crystal field stabilization energy upon oxidation of metal to +3 state is:
(Phen = phenanthroline, ignore pairing energy)
NTA JEE Main 12th April 2019 Shift 1 - Question 54
Complete removal of both the axial ligands (along the z-axis) from an octahedral complex leads to which of the following splitting patterns? (relative orbital energies not on scale).
NTA JEE Main 12th April 2019 Shift 1 - Question 55
The major products of the following reaction are:
NTA JEE Main 12th April 2019 Shift 1 - Question 56
The major product of the following reaction:
NTA JEE Main 12th April 2019 Shift 1 - Question 57
Which of the following is a thermosetting polymer?
NTA JEE Main 12th April 2019 Shift 1 - Question 58
An organic compound 'A' is oxidized with Na$$_2$$O$$_2$$ followed by boiling with HNO$$_3$$. The resultant solution is then treated with ammonium molybdate to yield a yellow precipitate. Based on above observation, the element present in the given compound is:
NTA JEE Main 12th April 2019 Shift 1 - Question 59
Glucose and Galactose are having identical configuration in all the positions except position.
NTA JEE Main 12th April 2019 Shift 1 - Question 60
Which of the following statements is not true about RNA?
