2024 · Paper 1

Complete GATE CY 2024 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 22–24 of 65. Imported answers require review unless explicitly marked reviewed.

Question 22

Open question

CYMSQ1 markNeeds review

The compound(s) which show(s) the perovskite structure in solid state is (are)

Your answerSelect all correct options. You can choose more than one.

A.

CaTiO



B.

NiFe



O



C.

Fe



O



D.

CsPbI



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Question 23

Open question

CYMSQ1 markNeeds review

Among the following metalloproteins, the pair(s) of non-heme proteins is (are)

Your answerSelect all correct options. You can choose more than one.

A.

Hemoglobin and Myoglobin

B.

Hemocyanin and Carboxypeptidase

C.

Hemerythrin and Carbonic anhydrase

D.

Cytochrome P-450 and Hemocyanin

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Question 24

Open question

CYMSQ1 markNeeds review

The reaction(s) that yield(s) X as the major product is (are)



X: Ph–CH



–CH



–CO



Me

Your answerSelect all correct options. You can choose more than one.

A.



Ph–CH



–C(=O)–CH



Br; NaOMe

B.



Ph–CH(Br)–C(=O)–CH



; NaOMe

C.



Ph–CH=CH–CO



Me; DIBAL-H (1.0 equiv.), −78 °C

D.



Ph–C≡C–CO



Me; H



, 5% Pd on CaCO



, quinoline

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