NTA JEE Main 27th June 2022 Shift 1
For the following questions answer them individually
NTA JEE Main 27th June 2022 Shift 1 - Question 41
Match List - I with List - II.
| List-I | List-II |
|---|---|
| A Concentration of gold ore | I Aniline |
| B Leaching of alumina | II NaOH |
| C Froth stabiliser | III $$SO_2$$ |
| D Blister copper | IV NaCN |
Choose the correct answer from the options given below
NTA JEE Main 27th June 2022 Shift 1 - Question 42
Heating white phosphorus with conc. NaOH solution gives mainly
NTA JEE Main 27th June 2022 Shift 1 - Question 43
Which of the following will have maximum stabilization due to crystal field?
NTA JEE Main 27th June 2022 Shift 1 - Question 44
The major product of the following reaction is
NTA JEE Main 27th June 2022 Shift 1 - Question 45
Which of the following reactions will yield benzaldehyde as a product?
NTA JEE Main 27th June 2022 Shift 1 - Question 46
'A' and 'B' respectively are
A $$\xrightarrow[(2) Zn-H_2O]{(1) O_3 \atop}$$ Ethane-1,2-dicarbaldehyde + Glyoxal/Oxaldehyde
B $$\xrightarrow[(2) Zn-H_2O]{(1) O_3 \atop}$$ 5-oxohexanal
NTA JEE Main 27th June 2022 Shift 1 - Question 47
Given below are two statements :
Statement - I : In Hofmann degradation reaction, the migration of only an alkyl group takes place from carbonyl carbon of the amide to the nitrogen atom.
Statement - II : The group is migrated in Hofmann degradation reaction to electron deficient atom.
In the light of the above statements, choose the most appropriate answer from the options given below
NTA JEE Main 27th June 2022 Shift 1 - Question 48
Match List - I with List - II.
| List-I (Polymer) | List-II (Used in) |
|---|---|
| A Bakelite | I Radio and television cabinets |
| B Glyptal | II Electrical switches |
| C PVC | III Paints and Lacquers |
| D Polystyrene | IV Water pipes |
NTA JEE Main 27th June 2022 Shift 1 - Question 49
Match List - I with List - II.
Choose the correct answer from the options given below
NTA JEE Main 27th June 2022 Shift 1 - Question 50
Which of the following is structure of a separating funnel?
