IIT-JEE 1996 | Chemical Bonding & Molecular Structure Question 44 | Chemistry

IIT-JEE 1996

MCQ (Single Correct Answer)

-0.25

The number and type of bonds between two carbon atoms in CaC₂ are:

one sigma ($$\sigma$$) and one pi ($$\pi$$) bonds

one sigma ($$\sigma$$) and two pi ($$\pi$$) bonds

one sigma ($$\sigma$$) and one and a half pi ($$\pi$$) bonds

one sigma ($$\sigma$$) bond

IIT-JEE 1995 Screening

MCQ (Single Correct Answer)

-0.25

Number of paired electrons in O₂ molecules is

IIT-JEE 1995 Screening

MCQ (Single Correct Answer)

-0.25

Which one is most ionic

P₂O₅

CrO₃

MnO

Mn₂O₇

IIT-JEE 1993

MCQ (Single Correct Answer)

-0.25

Pick out the isoelectronic structures from the following
I. $$CH_3^+$$
II. $$H_3O^+$$
III. $$NH_3$$
IV. $$CH_3^-$$

I and II

III and IV

I and III

II, III and IV

JEE Advanced Subjects