KVPY Stream SB-SX (Class 12 & 1st Year BSC) Chemistry: Questions 9 - 13 of 269

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Question number: 9

» States of Matter » Solid State » Packing in Solids (Fcc, Bcc and Hcp Lattices)

Appeared in Year: 2014

MCQ▾

Question

In a cubic close packed structure, fractional contribution of an atom at the corner and at the face in the unit cell are respectively

Choices

Choice (4) Response

a.

18and12

b.

12and14

c.

14and12

d.

14and18

Question number: 10

» Biomolecules » Carbohydrates » Monosaccharides

Appeared in Year: 2014

MCQ▾

Question

Given the structure of D- (+) glucose as: -

Structure of D+ Glucose

Structure of D + Glucose

Structure of D + Glucose

The structure of L- (-) glucose is-

Choices

Choice (4) Response

a.

C5H12O5

b.

Structure of L-(-) glucose – Choice B

Structure of L- (-) Glucose – Choice B

Find the structure of L- (-) glucose

c.

Structure of L-(-) glucose – Choice C

Structure of L- (-) Glucose – Choice C

Find the structure of L- (-) glucose

d.

Structure of L-(-) glucose – Choice D

Structure of L- (-) Glucose – Choice D

Find the structure of L- (-) glucose

Question number: 11

» Equilibrium » Ionic Equilibrium » Acids and Bases (Arrhenius, Brnsted - Lowry and Lewis)

Appeared in Year: 2014

MCQ▾

Question

The element that combine with oxygen to give an amphoteric oxide is

Choices

Choice (4) Response

a.

Na

b.

P

c.

N

d.

Al

Question number: 12

» Classification of Elements & Periodicity » Isoelectronic Species

Appeared in Year: 2013

MCQ▾

Question

Among the following, the set of isoelectronic ions is:

Choices

Choice (4) Response

a.

Na,Mg2,F,Cl2

b.

Na,Ca2,F,O

c.

Na,Mg2,F,O2

d.

Na,K,S2,Cl

Question number: 13

» Coordination Compounds » Color and Magnetic Properties

Appeared in Year: 2015

MCQ▾

Question

The spin only magnetic moment of [ZCl4]2 is 3.87 BM where Z is

Choices

Choice (4) Response

a.

Mn

b.

Co

c.

Ni

d.

Cu

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