| ⇦ | 
| ⇨ |
Which of the following electronic configuration an atom has the lowest ionisation enthalpy?
Options
(a) 1s²2s²sp³
(b) 1s²2s²2p⁵3s¹
(c) 1s²2s²2p⁶
(d) 1s²2s²2p⁵
Correct Answer:
1s²2s²2p⁵3s¹
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In the final answer of the expression (29.2 – 20.2) (1.79 x 10⁵) / 1.37. The number
- For an endothermic reaction, energy of activation is Ea and enthalpy of reaction
- Electric configuration of chalcogens in their outermost orbit is
- An important product in the ozone depletion by chlorofluorocarbons is
- A solution of nickel sulphate in which nickel rod is dipped is diluted 10 times.
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Classification of Elements and Periodicity
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the final answer of the expression (29.2 – 20.2) (1.79 x 10⁵) / 1.37. The number
- For an endothermic reaction, energy of activation is Ea and enthalpy of reaction
- Electric configuration of chalcogens in their outermost orbit is
- An important product in the ozone depletion by chlorofluorocarbons is
- A solution of nickel sulphate in which nickel rod is dipped is diluted 10 times.
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply