1
JEE Main 2024 (Online) 8th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

When $$\psi_{\mathrm{A}}$$ and $$\psi_{\mathrm{B}}$$ are the wave functions of atomic orbitals, then $$\sigma^*$$ is represented by :

A
$$\psi_A+2 \psi_B$$
B
$$\psi_{\mathrm{A}}-\psi_{\mathrm{B}}$$
C
$$\psi_A-2 \psi_B$$
D
$$\psi_{\mathrm{A}}+\psi_{\mathrm{B}}$$
2
JEE Main 2024 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II

LIST I
(Molecule)
LIST II
(Shape)
A. $$\mathrm{NH_3}$$ I. Square pyramid
B. $$\mathrm{BrF_5}$$ II. Tetrahedral
C. $$\mathrm{PCl_5}$$ III. Trigonal pyramidal
D. $$\mathrm{CH_4}$$ IV. Trigonal bipyramidal

Choose the correct answer from the options given below:

A
A-II, B-IV, C-I, D-III
B
A-III, B-I, C-IV, D-II
C
A-IV, B-III, C-I, D-II
D
A-III, B-IV, C-I, D-II
3
JEE Main 2024 (Online) 6th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II

LIST I
(Compound/Species)
LIST II
(Shape/Geometry)
A. $$\mathrm{SF_4}$$ I. Tetrahedral
B. $$\mathrm{BrF_3}$$ II. Pyramidal
C. $$\mathrm{BrO_3^-}$$ III. See saw
D. $$\mathrm{NH_4^+}$$ IV. Bent T-Shape

Choose the correct answer from the options given below:

A
A-III, B-II, C-IV, D-I
B
A-III, B-IV, C-II, D-I
C
A-II, B-IV, C-III, D-I
D
A-II, B-III, C-I, D-IV
4
JEE Main 2024 (Online) 6th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II

LIST I
(Molecule/Species)
LIST II
(Property/Shape)
A. $$\mathrm{SO_2Cl_2}$$ I. Paramagnetic
B. $$\mathrm{NO}$$ II. Diamagnetic
C. $$\mathrm{NO_2^-}$$ III. Tetrahedral
D. $$\mathrm{I_3^-}$$ IV. Linear

Choose the correct answer from the options given below:

A
A-II, B-III, C-I, D-IV
B
A-III, B-I, C-II, D-IV
C
A-IV, B-I, C-III, D-II
D
A-III, B-IV, C-II, D-I
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