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

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Question number: 1

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

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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: 2

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

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Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 3

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

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Question

Although the ionization potential of boron is less than gold, yet former is non-metal while the latter is a metal?

Choices

Choice (4) Response

a.

Because gold has 12 neighbour atoms

b.

Because boron has 6 atoms as neighbours

c.

Due to the structural difference

d.

All a. , b. and c. are correct

Question number: 4

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

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Question

Which of the following is acidic in nature?

Choices

Choice (4) Response

a.

Al (OH) 2

b.

c.

B

d.

Question number: 5

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

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Question

Which tetra halide does not act as Lewis acid?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 6

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

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MCQ▾

Question

Ionization enthalpy for the elements of group 13 follows the order?

Choices

Choice (4) Response

a.

b.

c.

d.

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