Inorganic Chemistry (CSIR Chemical Sciences): Questions 48 - 51 of 207

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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 CO2 and carbonates and gene regulation

b.

Interconversion of CO2 and carbonates and hydrolysis of peptide bond.

c.

Gene regulation and hydrolysis of peptide bond.

d.

Gene regulation and Interconversion of CO2 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.

HCO(CO)3PBu3

b.

HRh(CO)PPh3

c.

H2Rh(PPh3)Cl

d.

HCO(CO)4

Question number: 50

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

Appeared in Year: 2011

MCQ▾

Question

FeC9H8O3 has following spectra:

’HNMR: 2.5 ppm, 5.00 ppm

IR: 1900Cm1,1680Cm1

Compound follow 18e rule. Correct statements are:

  1. It has η5Cp

  2. It has CH3 ligand

  3. It has terminal CO

  4. It has FeH bond. (Dec)

Choices

Choice (4) Response

a.

(2) and (4)

b.

(3) only

c.

(1) and (3)

d.

(2) only

Question number: 51

» Inorganic Chemistry » Bioinorganic Chemistry » Metalloenzymes

Appeared in Year: 2011

MCQ▾

Question

Carboxypeptidase contains: (June)

Choices

Choice (4) Response

a.

Mg(II) and hydrolyses peptide bonds.

b.

Zn(II) and hydrolyses peptide bonds.

c.

Zn(II) and hydrolyses CO2

d.

Mg(II) and hydrolyses CO2

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