The reductive amination of an aldehyde (e.g. the reaction of propanal with ethylamine) can be carried out in the laboratory using which of the following as a reducing agent?

Five friends went for a trip where each carried a certain number of apples with them. The number of apples carried by C was 1 less than that by D, which was 5 more than the number of apples carried by E. The total number of apples carried by A and B both was equal to the average number of apples carried by C, D and E. If D carried more apples than B and they together carried 14 apples, which of the following is a possible value of the apples carried by A?

A

9

B

11

C

17

D

6

India's livestock disease monitoring and forecasting system is named as A. Cattle Safety Laboratory B. Animal Safety Laboratory C. Biosafety Laboratory D. Cattle Monitoring Laboratory

A

B

D

C

D

A

Which of the following agents is good for purifying drinking water? A. Catalytic agent B. Reducing agent C. Sterilizing agent D. Oxidizing agent

A

B

A

C

D

C

Statement A: In reductive amination, NH4+ reacts with α-ketoglutaric acid to form asparagine. Statement B: The process takes place in presence of glutamate dehydrogenase.

A

Both the statements are true

B

Both the statements are false

C

Statement A is true but Statement B is false

D

Statement B is true but Statement A is false

Amination by reduction involves the synthesis of what by reductive methods?

A

Toluene

B

Phenols

C

Amines

D

Alkyl

An intermediate of the citric acid cycle that undergoes reductive amination with glutamine as nitrogen donor is ____________

A

α-ketoglutarate

B

Glutamine

C

NADPH

D

H+

Reductive amination of ?-keto glutarate to glutamate is catalysed by

A

Gutamine transferase

B

Glutamine dehydrogenase

C

Glutamate dehydrogenase

D

Glutamate transferase

Match correctly the functional group given in List-I with the Nomenclature of that functional group given in list-II: List I List II a. Aldehyde i. Propanone b. Halogen ii. Propanal c. Ketone iii. Propanol d. Alcohol iv. Bromopropane

A

a-iv, b-i, c-ii, d-iii

B

a-ii, b-iv, c-i, d-iii

C

a-ii, b-i, c-iv, d-iii

D

a-ii, b-iii, c-iv, d-i

For the reaction, A = X + Y, the respective concentrations are C_A, C_X and C_Y. The forward reaction rate constant is kf and the backward reaction rate constant is kb. Choose the correct statement from the following:
P. At equilibrium, kf C_A > k_B CxCy
Q. If the reaction is irreversible than, kb C_XC_Y = 0
R. The backward reaction rate will essentially be first order, if the forward reaction rate is first order.
S. Activation energy for the first order forward reaction will be independent of temperature.

A

P, Q

B

Q, R

C

R, S

D

Q, S

A person procures an object from seller through two agents. First agent charges 20% commission on the cost of purchase and second agent charges 30% commission on the price after sales from first agent. Further 20% tax on the price of sales from second agent is charged from the person. If the person has obtained loan at 8% p.a. simple interest to pay for the object and pays Rs. 3744 as interest for five years? What is the price of the object sold by seller? (in rupees)

A

3000

B

4000

C

5000

D

6000

E

7000

The reductive amination of an aldehyde (e.g. the reaction of propanal with ethylamine) can be carried out in the laboratory using which of the following as a reducing agent?

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