P-Block Elements Group 13 to 18-Group 14 (NEET Chemistry): Questions 9 - 14 of 14

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 677 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 350.00 or

Question number: 9

» P-Block Elements Group 13 to 18 » Group 14 » Tendency for Catenation

MCQ▾

Question

The tendency of catenation in group 14 elements follows the order?

Choices

Choice (4) Response

a.

Ge>Sn>Si>C

b.

Sn>Ge>Si>C

c.

C>Si>GeSn

d.

Si>C>Sn>Ge

Question number: 10

» P-Block Elements Group 13 to 18 » Group 14 » Allotropes of Carbon

MCQ▾

Question

H2SO4 is not used for the preparation of CO2 from marble chips because?

Choices

Choice (4) Response

a.

The reaction is vigorous

b.

Huge amount of heat is evolved

c.

It does not react

d.

Calcium sulphate is sparingly soluble and gets deposited on the marble chips

Question number: 11

» P-Block Elements Group 13 to 18 » Group 14 » Allotropes of Carbon

MCQ▾

Question

When a mixture of air and steam is passed over red hot cokes, the outgoing gas contains?

Choices

Choice (4) Response

a.

Water gas

b.

Mixture of A and B

c.

Producer gas

d.

Coal gas

Question number: 12

» P-Block Elements Group 13 to 18 » Group 14 » Allotropes of Carbon

MCQ▾

Question

Which of the following can absorb carbon monoxide?

Choices

Choice (4) Response

a.

Plants

b.

Alcohol

c.

Ammonical solution of cuprous chloride

d.

Ni (CO) 4

Question number: 13

» P-Block Elements Group 13 to 18 » Group 14 » Allotropes of Carbon

MCQ▾

Question

Fire extinguishers contain a bottle of sulphuric acid and?

Choices

Choice (4) Response

a.

NaHCO3

b.

CaCO3

c.

MgCO3

d.

Any carbonate

Question number: 14

» P-Block Elements Group 13 to 18 » Group 14 » Allotropes of Carbon

MCQ▾

Question

Graphite is good conductor of electricity because it contains?

Choices

Choice (4) Response

a.

Strong C = C bonds

b.

Strong C-C bonds

c.

Bonded electrons

d.

Mobile electrons

Sign In