From 2020 AIIMS exam has been merged with NEET.

AIIMS MBBS Entrance Test 2019 Chemistry Paper with Answer & Solutions 26 May First Shift Part 3

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Q-47: reacts with to give a compound which gives the test with iodoform, than fine out structure of A

Options:

(1)

Image of iodoform

Image of Iodoform

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(2)

Image of iodoform

Image of Iodoform

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(3)

Image of iodoform

Image of Iodoform

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(4)

Image of iodoform

Image of Iodoform

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Answer: (1)

Q-48

Title: select the correct set of ans

Column-I

Column-II

(A)

Tyrosine

(P)

Essential amino acid

(B)

Serin

(Q)

Ceric Ammonium Nitrate

(C)

Tryptophan

(R)

Neutral

(D)

Proline

(S)

Carbylamines Test - Negative

Select the correct set of answer:

Options

(1) A-R, B-Q, C-P, D-S

(2) A-Q, B-R, C-S, D-P

(3) A-R, B-P, C-Q, D-S

(4) A-S, B-Q, C-P, D-R

Answer: (1)

Q-49:

Assertion: For liquid dishwashing non-ionic type of detergent are used:

Reason: Remove grease and oil by micelle formation.

Answer: (1)

Q-50:

Assertion: Tertbutyl methyl ether React with to form tert. Butyl and methonal

Reason: It follows SN1 mechanism.

Answer: (1)

Q-51: Which will release on Reaction with.

Options:

(1) Hydronic acid

(2) Ethylene diamine tetra acetic acid.

(3)

(4)

Answer: (1)

Q-52:

Assertion: Ferromagnetic compound is more attracted in magnetic field.

Reason: Because all electron are aligned in same direction.

Answer: (3)

Solution:

Ferromagnetic compound is more attracted in magnetic field due to all electrons are aligned in same direction

Q-53:

Assertion: both exist.

Reason: Both have same valence electrons.

Answer: (1)

Solution:

Both having same structure and same valance electrons

Q-54:

Assertion: is useful in purification of Zirconium

Reason: sublimise at room temperature.

Answer: (3)

Solution: