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TLS Online TPP Program

#Question id: 19588

Which of the following is not a lanthanide property?

#XL - P Chemistry
  1. They are soft metals with a white silvery colour
  2. They tarnish rapidly by air
  3. The hardness of the metals increases with increase in the atomic number
  4. The melting point of the metal ranges from 500-1000K
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TLS Online TPP Program

#Question id: 19587

#XL - P Chemistry

What happens to the atomic size of lanthanides as the atomic number increases?
TLS Online TPP Program

#Question id: 19589

#XL - P Chemistry

What is the lanthanide’s final element?
TLS Online TPP Program

#Question id: 19590

#XL - P Chemistry

Baeyer’s reagent is which of the following?
TLS Online TPP Program

#Question id: 19591

#XL - P Chemistry

AgCl fails to pass which of the following tests?
TLS Online TPP Program

#Question id: 19592

#XL - P Chemistry

What is the first element in the periodic table’s fourth transition series?
TLS Online TPP Program

#Question id: 19593

#XL - P Chemistry

The ions O2-, F–, Na+, and Mg2+ are referred to as __________