Which of the following are isoelectronic species?
$I. CH_{3}^{+}$,$II. H_{3}O^{+}$,$III. NH_{3}$,$IV. CH_{3}^{-}$
$I. CH_{3}^{+}$,$II. H_{3}O^{+}$,$III. NH_{3}$,$IV. CH_{3}^{-}$
- A$I, II, III$
- B$II, III, IV$
- C$I, II, IV$
- D$I$ and $II$
Explore More
Similar Questions
$A$ lone pair of electrons in an atom implies
Medium
View SolutionThe angular shape of ozone molecule $(O_3)$ consists of
DifficultAIPMT 2008
View SolutionThe number of sigma $(\sigma)$ and pi $(\pi)$ bonds in peroxodisulphuric acid are,respectively:
Which of the following order of given properties is incorrect?
Difficult
View SolutionWhich one of the following conversions involves a change in both hybridisation and shape?
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo