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

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: 2

» 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.

BI3>BBr3>BCl3<BF3

b.

BI3>BBr3>BCl3>BF3

c.

BI3<BBr3<BCl3<BF3

d.

BI3>BBr3<BCl3>BF3

Question number: 3

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

MCQ▾

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 boron has 6 atoms as neighbours

b.

Because gold has 12 neighbour atoms

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

MCQ▾

Question

Which of the following is acidic in nature?

Choices

Choice (4) Response

a.

Al (OH) 2

b.

Be(OH)2

c.

Mg(OH)2

d.

B (OH)2

Question number: 5

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

MCQ▾

Question

Which tetra halide does not act as Lewis acid?

Choices

Choice (4) Response

a.

CCl4

b.

SiO4

c.

GeCl4

d.

SnCl4

Question number: 6

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

B<Al<Ga<In<Ti

b.

B>AlGa>In<Ti

c.

B<Al>Ga<In>Ti

d.

B>Al>Ga>In>Ti

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