NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 194 - 201 of 3111

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Question 194

Question MCQ▾

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

Choices

Choice (4)Response

a.

Metaborate

b.

Double oxide

c.

Orthoborate

d.

Tetarborate

Edit

Question 195

Question MCQ▾

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

Choices

Choice (4)Response

a.

Ga

b.

Al

c.

In

d.

B

Edit

Question 196

Question MCQ▾

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.

Edit

Question 197

Question MCQ▾

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

Edit

Question 198

Question MCQ▾

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.

Edit

Question 199

Question MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 200

Question MCQ▾

Buckminsterfullerene is?

Choices

Choice (4)Response

a.

C-60

b.

Graphite

c.

Bone charcoal

d.

Diamond

Edit

Question 201

Question MCQ▾

Which of the following gas played an important role in phenomenon ASPHYXIA?

Choices

Choice (4)Response

a.

producer gas (CO + N2)

b.

CO

c.

CO2

d.

None of the above

Edit