NTA JEE Main 12th April 2019 Shift 2
For the following questions answer them individually
NTA JEE Main 12th April 2019 Shift 2 - Question 41
Which one of the following is likely to give a precipitate with AgNO$$_3$$ solution?
NTA JEE Main 12th April 2019 Shift 2 - Question 42
In the following skew conformation of ethane, H' - C - C - H'' dihedral angle is:
NTA JEE Main 12th April 2019 Shift 2 - Question 43
Heating of 2-chloro-1-phenylbutane with EtOK/EtOH gives X as the major product. Reaction X with Hg(OAc)$$_2$$/H$$_2$$O followed by NaBH$$_4$$ gives Y as the major product. Y is:
NTA JEE Main 12th April 2019 Shift 2 - Question 44
The primary pollutant that leads to photochemical smog is:
NTA JEE Main 12th April 2019 Shift 2 - Question 45
The ratio of number of atoms present in a simple cubic, body centered cubic and face centered cubic structure are, respectively:
NTA JEE Main 12th April 2019 Shift 2 - Question 46
A solution is prepared by dissolving 0.6 g of urea (molar mass = 60 g mol$$^{-1}$$) and 1.8 g of glucose (molar mass = 180 g mol$$^{-1}$$) in 100 mL of water at 27°C. The osmotic pressure of the solution is:
(R = 0.08206 L atm K$$^{-1}$$ mol$$^{-1}$$)
NTA JEE Main 12th April 2019 Shift 2 - Question 47
The decreasing order of electrical conductivity of the following aqueous solutions is:
(A) 0.1 M Formic acid,
(B) 0.1 M Acetic acid,
(C) 0.1 M Benzoic acid.
NTA JEE Main 12th April 2019 Shift 2 - Question 48
NO$$_2$$ required for a reaction is produced by the decomposition of N$$_2$$O$$_5$$ in CCl$$_4$$ as per the equation, 2N$$_2$$O$$_5$$(g) $$\to$$ 4NO$$_2$$(g) + O$$_2$$(g). The initial concentration of N$$_2$$O$$_5$$ is 3.00 mol L$$^{-1}$$ and it is 2.75 mol L$$^{-1}$$ after 30 minutes. The rate of formation of NO$$_2$$ is:
NTA JEE Main 12th April 2019 Shift 2 - Question 49
Among the following, the incorrect statement about colloids is:
NTA JEE Main 12th April 2019 Shift 2 - Question 50
The correct statement is:
