JEE Main 2019 (Online) 10th April Morning Slot | Chemical Bonding & Molecular Structure Question 102 | Chemistry

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JEE Main 2019 (Online) 10th April Morning Slot

MCQ (Single Correct Answer)

-1

During the change of O₂ to O₂^- , the incoming electron goes to the orbital :

$$\pi 2{p_y}$$

$${\sigma ^*}2{p_z}$$

$${\pi ^*}2{p_x}$$

$$\pi 2{p_x}$$

JEE Main 2019 (Online) 10th April Morning Slot

MCQ (Single Correct Answer)

-1

The oxoacid of sulphur that does not contain bond between sulphur atoms is

H₂S₂O₇

H₂S₂O₃

H₂S₄O₆

H₂S₂O₄

JEE Main 2019 (Online) 9th April Evening Slot

MCQ (Single Correct Answer)

-1

Among the following species, the diamagnetic molecule is

B₂

O₂

JEE Main 2019 (Online) 9th April Evening Slot

MCQ (Single Correct Answer)

-1

The structures of beryllium chloride in the solid state and vapour, phase, respectively,are :

chain and chain

dimeric and chain

chain and dimeric

dimeric and dimeric

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