P-Block Elements Group 13 to 18 (KVPY Stream-SA (Class 11) Chemistry): Questions 1 - 5 of 9

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Question number: 1

» P-Block Elements Group 13 to 18 » Group 17 » Hydrogen Halides

Appeared in Year: 2012

MCQ▾

Question

The major products in the reaction Br3CCHONaOH are

Choices

Choice (4) Response
a.
Products made by reaction of Br3CCHO with NaOH: Choice A

Products Made by Reaction of Br3CCHO With NaOH: Choice A

Showing the products which are made by reaction of Br3CCHO with NaOH

b.
Products made by reaction of Br3CCHO with NaOH: Choice B

Products Made by Reaction of Br3CCHO With NaOH: Choice B

Showing the products which are made by reaction of Br3CCHO with NaOH

c.
Products made by reaction of Br3CCHO with NaOH: Choice C

Products Made by Reaction of Br3CCHO With NaOH: Choice C

Showing the products which are made by reaction of Br3CCHO with NaOH

d.
Products made by reaction of Br3CCHO with NaOH: Choice D

Products Made by Reaction of Br3CCHO With NaOH: Choice D

Showing the products which are made by reaction of Br3CCHO with NaOH

Question number: 2

» P-Block Elements Group 13 to 18 » Group 17 » Interhalogen Compounds

Appeared in Year: 2009

MCQ▾

Question

The element X which forms a stable product of the type XCl4 is-

Choices

Choice (4) Response
a.

Ca

b.

Na

c.

Si

d.

Al

Question number: 3

» P-Block Elements Group 13 to 18 » Group 15 » Nitrogen

Appeared in Year: 2014

MCQ▾

Question

Ammonia is NOT produced in the reaction of

Choices

Choice (4) Response
a.

NH4ClwithKOH

b.

NH4ClwithNaNO2

c.

NH4ClwithCa(OH)2

d.

AINwithwater

Question number: 4

» P-Block Elements Group 13 to 18 » Group 15 » Nitrogen

Appeared in Year: 2011

MCQ▾

Question

The gas produced from thermal decomposition of (NH4)2Cr2O7 is

Choices

Choice (4) Response
a.

Nitric oxide

b.

Ammonia

c.

Nitrogen

d.

Oxygen

Question number: 5

» P-Block Elements Group 13 to 18 » Group 15 » Phosphorus

Appeared in Year: 2011

MCQ▾

Question

The number of P-H bond (s) in H3PO2,H3PO3andH3PO4 , respectively, is

Choices

Choice (4) Response
a.

2, 0, 1

b.

1, 1, 1

c.

2, 0, 0

d.

2, 1, 0

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