P-Block Elements Group 13 to 18 [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry]: Questions 43 - 51 of 255

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Question 43

Question MCQ▾

Which of the following compounds is formed is formed when boron trichloride is treated with water?

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Edit

Question 44

Question MCQ▾

The chief impurity present in red bauxite is?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 45

Question MCQ▾

Which of the following can absorb carbon monoxide?

Choices

Choice (4)Response

a.

Ni (CO)4

b.

Plants

c.

Ammonical solution of cuprous chloride

d.

Alcohol

Edit

Question 46

Question MCQ▾

Fire extinguishers contain a bottle of sulphuric acid and?

Choices

Choice (4)Response

a.

b.

c.

d.

Any carbonate

Edit

Question 47

Question MCQ▾

Ammonia will be obtained in?

Choices

Choice (4)Response

a.

b.

c.

Both a. and b. are correct

d.

None of the above

Edit

Question 48

Question MCQ▾

Orthoboric acid behaves as weak monobasic acid giving and?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 49

Question MCQ▾

Graphite is good conductor of electricity because it contains?

Choices

Choice (4)Response

a.

Strong C = C bonds

b.

Bonded electrons

c.

Strong C-C bonds

d.

Mobile electrons

Edit

Question 50

Question MCQ▾

A mixture of ethyl alcohol and boric acid burns with green edged flame due to the formation of?

Choices

Choice (4)Response

a.

H3BO3

b.

c.

d.

Edit

Question 51

Question MCQ▾

Which of the following bond is weaker among halogens?

Choices

Choice (4)Response

a.

F-F

b.

Br-Br

c.

I-I

d.

Cl-Cl

Edit