P-Block Elements Group 13 to 18 (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 1 - 6 of 100

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Question number: 1

» P-Block Elements Group 13 to 18 » Group 13 » Boron

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MCQ▾

Question

Which of the following compound is formed in borax bead test?

Choices

Choice (4) Response

a.

Metaborate

b.

Double oxide

c.

Orthoborate

d.

Tetarborate

Question number: 2

» P-Block Elements Group 13 to 18 » Groupwise Study of the P - Block Elements

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MCQ▾

Question

Which one of the following is nonmetal in group III elements?

Choices

Choice (4) Response

a.

Ga

b.

Al

c.

In

d.

B

Question number: 3

» P-Block Elements Group 13 to 18 » Group 13 » Aluminum

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MCQ▾

Question

Aluminium chloride exists as a dimer, , in solid state as well as in solution of non polar solvents such as benzene. When dissolved in water, it gives?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 4

» P-Block Elements Group 13 to 18 » Group 13 » Boron

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MCQ▾

Question

Borax is used as a cleansing agent because on dissolving in water, it gives?

Choices

Choice (4) Response

a.

Neutral solution

b.

Alkaline solution

c.

Acidic solution

d.

Bleaching solution

Question number: 5

» P-Block Elements Group 13 to 18 » Group 13 » Aluminum

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MCQ▾

Question

Which of the following mixture is used to convert into anhydrous on heating?

Choices

Choice (4) Response

a.

gas solid state

b.

c.

A mixture of

d.

Question number: 6

» P-Block Elements Group 13 to 18 » Groupwise Study of the P - Block Elements

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MCQ▾

Question

The relative Lewis acid characters of boron tri halides are formed to follow the order?

Choices

Choice (4) Response

a.

b.

c.

d.

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