Logical Sequence of Words Questions

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.
REASONABLE

Arrange the given words in the sequence in which they occur in the dictionary.
i.Attribute
ii. Attenuation
iii. Attain
iv. Attention

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Troposphere, Stratosphere, Mesosphere, ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
Asia, Africa, North America, ?

Find the odd word/letters/number from the given alternatives.

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Scrupulous

Find the odd word/letters/number from the given alternatives.

From the given alternative words, select the word which cannot be formed using the letters of the given word:

LEGALIZATION