Inorganic Chemistry (CSIR Chemical Sciences): Questions 46 - 50 of 207

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Question number: 46

» Inorganic Chemistry » Bioinorganic Chemistry » Oxygen Transport

Appeared in Year: 2012

MCQ▾

Question

Oxidation state of iron in methemoglobin: (June)

Choices

Choice (4) Response

a.

Four

b.

One

c.

Two

d.

Three

Question number: 47

» Inorganic Chemistry » Bioinorganic Chemistry » Metalloenzymes

Appeared in Year: 2012

MCQ▾

Question

Based on behaviour of metalloenzyme: -

  1. In enzymes, Zn activates Equation to form peroxide species.

  2. In enzymes, Zn activates Equation and provides a Zn bound hydroxide.

  3. In oxidases, Iron activates Equation to break bonding between two oxygens.

  4. Zn acts as nucleophile and attacks peptide. (Dec)

Choices

Choice (4) Response

a.

2 and 3

b.

3 and 4

c.

1 and 4

d.

1 and 2

Question number: 48

» Inorganic Chemistry » Bioinorganic Chemistry » Metalloenzymes

Appeared in Year: 2015

MCQ▾

Question

Biological function of carbonic anhydrase and carboxypeptidase A, respectively, are: - (June)

Choices

Choice (4) Response

a.

Interconversion of Equation and carbonates and gene regulation

b.

Interconversion of Equation and carbonates and hydrolysis of peptide bond.

c.

Gene regulation and hydrolysis of peptide bond.

d.

Gene regulation and Interconversion of Equation and carbonates.

Question number: 49

» Inorganic Chemistry » Organometallic Compounds » Bonding and Structure and Reactivity

Appeared in Year: 2013

MCQ▾

Question

Which of the following is NOTsuitable as catalyst for Hydrofomylation? (Dec)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 50

» Inorganic Chemistry » Organometallic Compounds » Bonding and Structure and Reactivity

Appeared in Year: 2011

MCQ▾

Question

Equation has following spectra:

’HNMR: 2.5 ppm, 5.00 ppm

IR: Equation

Compound follow Equation rule. Correct statements are:

  1. It has Equation

  2. It has Equation ligand

  3. It has terminal CO

  4. It has Equation bond. (Dec)

Choices

Choice (4) Response

a.

(2) and (4)

b.

(3) only

c.

(1) and (3)

d.

(2) only

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