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Which among the following is an organometallic compound ?

A) Lithium methoxide B) Lithium acetate

C) Lithium dimethylamide 0) Methyl lithium

When excess of ammonia solution is added to CuSO, solution, is formed.
A) Cu(NH,))?* 8) [யே

©) [Cu(NH,),])* D) [Cu(NHg),]°*

K,[Al(C,0,)] is called

A) Potassium aluminooxalate

[81]

Potassium trioxalato aluminate(III)

೧

Potassium aluminium(IIl) oxalate

)
)
)
)

is}

Potassium trioxalatoaluminate(VI)

A compound with molecular mass 112 is transparent in UV spectrum. In infrared
spectrum it shows two bands at 2940 and 1464 ला 1. In the NMR it forms a singlet
at 8.485. Identify the compound.

A) Cyclooctane B) Octane
C) Heptane D) Benzene

The complex ion [C ൫൧0)" has d orbital electronic transition with energy of 169 kJ/mol.
At what wavelength does the [Cr(H,0)]?* ion absorb ?

A) 707.4nm B) 7.07 nm C) 2.81 nm 0) 281 nm

The method of electrolytic refining is not suitable for the extraction of
A) Aluminium B) Copper
C) Mercury D) Silver

Biological function of carbonic anhydrase and carboxy peptidase A respectively
Interconversion of CO, and carbonates and gene regulation
Gene regulation and hydrolysis of peptide bond

Gene regulation and interconversion of CO, and carbonates
Interconversion of CO, and carbonates and hydrolysis of peptide bond

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