JEE Main Shift 2 Answer Key 29 January 2024

JEE Main Shift 2 Answer Key 29 January 2024: As scheduled, the JEE Main Shift 2 January 29 Exam was held today from 3 PM to 6 PM. The ongoing JEE Main Session 2 Exam 2024 will conclude on Feb 1, 2024.

Candidates who attended the January 29 Shift 2 JEE Main 2024 exam can check the unofficial shift 1 and JEE Main Shift 2 Answer Key 29 January 2024 available here to analyse their performance.

Also Read: JEE Main Shift 2 Paper Analysis 29 January 2024

JEE Main Shift 2 Answer Key 29 January 2024

The unofficial JEE Main answer key 2024 for January 29 Shift 2 examination is given in the table below.

Memory Based JEE Main Shift 2 Answer Key 29 January 2024

Candidates must refer to the information below to refer to the JEE Main Shift 2 Answer Key 29 January 2024.

Q1 Best reducing agent among the given ions are:

1. Ce4+
2. Gd2+
3. Lu3+
4. Nd3+

Ans. Gd2+

Q2 Oxidation state of Fe(iron) in complex formed in brown ring test

Ans. x = +1/+3

Q3 IUPAC Name of the compound is

1. Hex-2-en-1-ol
2. Cyclohex-2-en-1-ol
3. Hydroxycyclohexene
4. Cyclohex-1-en-3-ol

Ans. Cyclohex-2-en-1-ol

Q4 Why does oxygen show anomalous behaviour

1. Large size, high electronegativity
2. Small size, small electronegativity
3. Small size, high electronegativity, absence of vacant d- orbital
4. Large size high electronegativity presence of vacant 

Ans. Small size, high electronegativity, absence of vacant d- orbital

Q5 How many of the following compounds have zero dipole moment?

NH3, H2O, HF, CO2, SO2, BF3, CH4

Ans. 3 

Q6. Given set = {1, 2, 3, ..., 50} one number is selected randomly from set. Find probability that number is multiple of 4 or 6 or 7.

1. 21/50
2. 18/50
3. 8/25
4. 21/25

Ans. 21/50

Q7. The value of - sin 2x dx is 6

1. sqrt{2}-sqrt{3}+1
2. 2sqrt{2}-sqrt{3}-1
3. 2sqrt{2}+sqrt{3}-1
4. sqrt{2}+sqrt{3}-1

Ans. 2sqrt{2}-sqrt{3}-1

Q8. The remainder when 643232 is divided by 9 is?

Ans. 1

Q9. Area bounded by 0 ≤ y ≤ min{x² + 2, 2x + 2}, x ∈ [0, 3], then 12A is?

Ans. 164

Q10. A={1, 2, 3, 4} minimum number of elements added to make it equivalence relation on set A containing (1, 3) & (1, 2) in it.

Ans. 8

NTA will conclude the JEE Main Session 1 Exam 2024 on Feb 1, 2024. Candidates can expect the provisional JEE Main Answer Key 2024 to be out by the first week of February 2024. Candidates will also be allowed to raise objections against the JEE Main 2024 Provisional Answer Key.

Also Read: JEE Main Shift 2 Question Paper 29 January 2024