NTA JEE Mains 24th jan 2023 Shift 1

Instructions

For the following questions answer them individually

NTA JEE Mains 24th jan 2023 Shift 1 - Question 41


An ammoniacal metal salt solution gives a brilliant red precipitate on addition of dimethylglyoxime. The metal ion is :

NTA JEE Mains 24th jan 2023 Shift 1 - Question 42


Which of the Phosphorus oxoacid can create silver mirror from $$AgNO_3$$ solution?

NTA JEE Mains 24th jan 2023 Shift 1 - Question 43


The magnetic moment of a transition metal compound has been calculated to be 3.87 BM. The metal ion is

NTA JEE Mains 24th jan 2023 Shift 1 - Question 44


The primary and secondary valencies of cobalt respectively in $$Co(NH_3)_5ClCl_2$$ are:

NTA JEE Mains 24th jan 2023 Shift 1 - Question 45


Assertion A: Hydrolysis of an alkyl chloride is a slow reaction but in the presence of NaI, the rate of hydrolysis increases.
Reason R: $$I^-$$ is a good nucleophile as well as a good leaving group.
In the light of the above statements, choose the correct answer from the options given below.

NTA JEE Mains 24th jan 2023 Shift 1 - Question 46


In the following given reaction 'A' is:

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NTA JEE Mains 24th jan 2023 Shift 1 - Question 47


'A' and 'B' formed in the following set of reactions are:

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NTA JEE Mains 24th jan 2023 Shift 1 - Question 48


'R' formed in the following sequence of reaction is:

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NTA JEE Mains 24th jan 2023 Shift 1 - Question 49


Compound X undergoes following sequence of reactions to give the Lactone Y.

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NTA JEE Mains 24th jan 2023 Shift 1 - Question 50


Given below are two statements :
Statement I : Noradrenaline is a neurotransmitter.
Statement II : Low level of noradrenaline is not the cause of depression in human.
In the light of the above statements, choose the correct answer from the options given below

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