NTA JEE Main 20th July 2021 Shift 1
For the following questions answer them individually
NTA JEE Main 20th July 2021 Shift 1 - Question 41
The metal that can be purified economically by fractional distillation method is:
NTA JEE Main 20th July 2021 Shift 1 - Question 42
Chemical nature of the nitrogen oxide compound obtained from a reaction of concentrated nitric acid and P$$_4$$O$$_{10}$$ (in 4 : 1 ratio) is:
NTA JEE Main 20th July 2021 Shift 1 - Question 43
According to the valence bond theory the hybridization of central metal atom is dsp$$^2$$ for which one of the following compounds?
NTA JEE Main 20th July 2021 Shift 1 - Question 44
The correct order of intensity of colors of the compounds is:
NTA JEE Main 20th July 2021 Shift 1 - Question 45
In the given reaction 3-Bromo-2, 2-dimethyl butane $$\xrightarrow{C_2H_5OH}$$ 'A' (Major Product). Product A is:
NTA JEE Main 20th July 2021 Shift 1 - Question 46
Which among the above compound/s does/do not form Silver mirror when treated with Tollen's reagent?
NTA JEE Main 20th July 2021 Shift 1 - Question 47
Compound A is converted to B on reaction with CHCl$$_3$$ and KOH. The compound B is toxic and can be decomposed by C. A, B and C respectively are:
NTA JEE Main 20th July 2021 Shift 1 - Question 48
Orlon fibres are made up of:
NTA JEE Main 20th July 2021 Shift 1 - Question 49
The correct structure of Ruhemann's Purple, the compound formed in the reaction of Ninhydrin with proteins is:
NTA JEE Main 20th July 2021 Shift 1 - Question 50
Identify the incorrect statement from the following.
