P-Block Elements Group 13 to 18-Groupwise Study of the P - Block Elements [JEE (Based on NTA Guidelines-IIT Engg.) Mains Chemistry]: Questions 1 - 4 of 6

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Question 1

Appeared in Year: 2015

Question MCQ▾

The correct statement (s) regarding, and is (are) (IIT-JEE Adv)

Choices

Choice (4)Response

a.

The number of one pair of electrons on cl in (2) and (3) together is three

b.

Amongst (1) to (4) the strongest acid is (1)

c.

The hybridization of “cl” in (4) is

d.

A number of bonds in (1) and (2) together is two.

Edit

Question 2

Question MCQ▾

Among , and the correct order of acid strength

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 3

Question MCQ▾

For the electrolytic refining of aluminium, the three fused layers consist of

Choices

Choice (4)Response

a.

Bottom Layer-Cathode of Al and Cu alloy , Middle Layer- Bauxite and cryolite and Upper Layer- Anode of pure Al

b.

Bottom Layer-Anode of Al and Cu alloy , Middle Layer- Cryolite and fluorspar and Upper Layer- Cathode of pure Al

c.

Bottom Layer- Cathode of pure AI, Middle Layer- Cryolite and fluorspar and Upper Layer- Anode of Al and Cu alloy

d.

Bottom Layer-Anode of impure Al , Middle Layer- Bauxite, cryolite and fluorspar and Upper Layer- Cathode of pure Al

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Question 4

Question MCQ▾

Consider the following statements

(I) . BeO is insoluble but is soluble in water

(II) BaO is in soluble but is soluble in water

(III) LiI is more soluble than KI in ethanol

Choices

Choice (4)Response

a.

(I) , (II) and (III)

b.

(II) and (III)

c.

(I) and (II)

d.

(I) and (III)

Edit