Question 1 Report
Which of the following is a secondary alkanol?
Answer Details
A secondary alkanol is an alcohol in which the carbon atom bearing the hydroxyl group is bonded to two other carbon atoms. The correct answer is CH3-CH(OH)-CH 3 because the carbon bearing the hydroxyl group (-OH) is bonded to two other carbon atoms.
Two radioactive elements Q and S have half-life periods of 10 hours and 20 hours respectively. Therefore
Calcium atom ionizes by
Pauli Exclusion Principle is related to
Which of the following atoms contains the highest number of electrons in the outermost shell?
In the Periodic Table, the elements that loss electrons most readily belong to
Which of the following properties increases down a group in the Periodic Table?
What is the electronic configuration of an element represented as 199X?
Which of the orbitals 4s, 4p, 4d and 4f has the lowest energy?
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