Chemistry
2026 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE CY 2026 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 58–60 of 65. Imported answers require review unless explicitly marked reviewed.
Question 58
Open questionCYNAT2 marksNeeds review
On heating, the compound Z undergoes a series of 1,5-H/D shifts to give a mixture of its isomers. The total number of isomers present in the mixture (including Z) is ______ (in integer).
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 59
Open questionCYNAT2 marksNeeds review
The sum of bond orders of metal–metal bonds in [Os₂Cl₈]²⁻, [Re₂Cl₈]²⁻, [W₂(NMe₂)₆] and [Mo(C₃H₅)(CO)₂]₂ is _____ (in integer).
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 60
Open questionCYNAT2 marksNeeds review
The sum of the number of α-particles and β-particles emitted in the nuclear decay process, ²³⁸₉₂U → ²⁰⁶₈₂Pb, is _____ (in integer).
Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer