Features Mock TestsNEET Prep PYQ Chapters Plans Download App

PYQs/Chemistry/Atomic Structure

Chemistry2017

Atomic Structure

Which one is the wrong statement?

Choose your answer

PreviousAll in this setNext

More from this chapter

Atomic Structure

Other years

The energy of an electron in the ground state (n = 1) for $He^+$ ion is –xJ, then that for an electron in n = 2 state for $Be^{3+}$ ion in J is

From the following pairs of ions which one is not an iso-electronic pair?

The number of protons, neutrons and electrons in $^{171}_{75}Lu$ , respectively, are

See all 2017 questions

MockX App

- Free Mock Tests
- 10+ Years PYQs
- Smart Flashcards
- Daily Streak & Rewards

Download on theApp Store

Your trusted companion for NEET 2026 preparation. Join thousands of students achieving their medical dreams.

Follow us

COMPANY

About us
Help & Support
FAQ
Blog

STUDY RESOURCES

NEET Prep Tools
NEET Rank Predictor
NEET Mentors
NCERT Page Practice
Test Series
NEET 2027 Target Hub
NCERT Books
NEET 2026
NEET 2026 Countdown
How Many Days Left for NEET
NEET 2027 Countdown
NEET 2026 Syllabus
Physics Syllabus
Chemistry Syllabus
Biology Syllabus
Exam Pattern
Important Topics
NEET Topic Navigator
JEE Topic Navigator

NEET PG TOOLS

All Photo Tools
Passport Photo Crop
Signature & Thumb
PDF Compressor (≤1 MB)
Unlock PDF Password
Tools How-to Guide
Face Ratio Fix Guide

NEET 2026 GUIDES

Preparation Guide
Admit Card 2026
Counselling Guide
Eligibility Criteria
Result & Cutoff
Exam Centres
NEET 2027 Premium
PYQ Practice
Free Mock Tests
Free PYQ Practice
Smart Flashcards
Daily Streak

CONTACT US

Student Queries

[email protected]

Made with love by Team MockX

Terms•Privacy Policy•Refund Policy