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1
JEE Main 2023 (Online) 13th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
$$\mathrm{ClF}_{5}$$ at room temperature is a:
A
Colourless liquid with square pyramidal geometry
B
Colourless gas with square pyramidal geometry
C
Colourless gas with trigonal bipyramidal geometry.
D
Colourless liquid with trigonal bipyramidal geometry
2
JEE Main 2023 (Online) 12th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The bond order and magnetic property of acetylide ion are same as that of

A
$$\mathrm{O}_{2}^{+}$$
B
$$\mathrm{O}_{2}^{-}$$
C
$$\mathrm{N}_{2}^{+}$$
D
$$\mathrm{NO}^{+}$$
3
JEE Main 2023 (Online) 11th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List - I with List - II:

List - I Species List - II Geometry/Shape
A. $$\mathrm{H_3O^+}$$ I. Tetrahedral
B. Acetylide anion II. Linear
C. $$\mathrm{NH_4^+}$$ III. Pyramidal
D. $$\mathrm{ClO_2^-}$$ IV. Bent

Choose the correct answer from the options given below:

A
A-III, B-I, C-II, D-IV
B
A-III, B-II, C-I, D-IV
C
A-III, B-IV, C-I, D-II
D
A-III, B-IV, C-II, D-I
4
JEE Main 2023 (Online) 10th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The compound which does not exist is

A
(NH$$_4$$)$$_2$$BeF$$_4$$
B
PbEt$$_4$$
C
BeH$$_2$$
D
NaO$$_2$$
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