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

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Question number: 1

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Orthoborate

b.

Double oxide

c.

Tetarborate

d.

Metaborate

Question number: 2

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Al

b.

Ga

c.

In

d.

B

Question number: 3

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

MCQ▾

Question

Aluminium chloride exists as a dimer, Equation , 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.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 4

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Bleaching solution

b.

Acidic solution

c.

Neutral solution

d.

Alkaline solution

Question number: 5

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

A mixture of Equation

c.

Equation

d.

Equation gas solid state

Question number: 6

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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