diff --git a/packages/angular-query-experimental/src/__tests__/inject-is-fetching.test.ts b/packages/angular-query-experimental/src/__tests__/inject-is-fetching.test.ts
index ad29c381bb..db1f7aeea1 100644
--- a/packages/angular-query-experimental/src/__tests__/inject-is-fetching.test.ts
+++ b/packages/angular-query-experimental/src/__tests__/inject-is-fetching.test.ts
@@ -60,6 +60,36 @@ describe('injectIsFetching', () => {
     expect(rendered.getByText('fetching: 0')).toBeInTheDocument()
   })
 
+  it('should be able to filter by queryKey', async () => {
+    const key1 = queryKey()
+    const key2 = queryKey()
+
+    @Component({
+      template: `<div>fetching: {{ isFetching() }}</div>`,
+    })
+    class Page {
+      readonly query1 = injectQuery(() => ({
+        queryKey: key1,
+        queryFn: () => sleep(10).then(() => 'test1'),
+      }))
+      readonly query2 = injectQuery(() => ({
+        queryKey: key2,
+        queryFn: () => sleep(100).then(() => 'test2'),
+      }))
+      readonly isFetching = injectIsFetching({ queryKey: key1 })
+    }
+
+    const rendered = await render(Page)
+
+    await vi.advanceTimersByTimeAsync(0)
+    rendered.fixture.detectChanges()
+    expect(rendered.getByText('fetching: 1')).toBeInTheDocument()
+
+    await vi.advanceTimersByTimeAsync(11)
+    rendered.fixture.detectChanges()
+    expect(rendered.getByText('fetching: 0')).toBeInTheDocument()
+  })
+
   describe('injection context', () => {
     it('should throw NG0203 with descriptive error outside injection context', () => {
       expect(() => {
diff --git a/packages/angular-query-experimental/src/__tests__/inject-is-mutating.test.ts b/packages/angular-query-experimental/src/__tests__/inject-is-mutating.test.ts
index 91d3e89afb..66fe678d03 100644
--- a/packages/angular-query-experimental/src/__tests__/inject-is-mutating.test.ts
+++ b/packages/angular-query-experimental/src/__tests__/inject-is-mutating.test.ts
@@ -62,6 +62,39 @@ describe('injectIsMutating', () => {
     expect(rendered.getByText('mutating: 0')).toBeInTheDocument()
   })
 
+  it('should be able to filter by mutationKey', async () => {
+    const key1 = queryKey()
+    const key2 = queryKey()
+
+    @Component({
+      template: `<div>mutating: {{ isMutating() }}</div>`,
+    })
+    class Page {
+      readonly mutation1 = injectMutation(() => ({
+        mutationKey: key1,
+        mutationFn: () => sleep(10).then(() => 'data1'),
+      }))
+      readonly mutation2 = injectMutation(() => ({
+        mutationKey: key2,
+        mutationFn: () => sleep(100).then(() => 'data2'),
+      }))
+      readonly isMutating = injectIsMutating({ mutationKey: key1 })
+    }
+
+    const rendered = await render(Page)
+
+    rendered.fixture.componentInstance.mutation1.mutate()
+    rendered.fixture.componentInstance.mutation2.mutate()
+
+    await vi.advanceTimersByTimeAsync(0)
+    rendered.fixture.detectChanges()
+    expect(rendered.getByText('mutating: 1')).toBeInTheDocument()
+
+    await vi.advanceTimersByTimeAsync(11)
+    rendered.fixture.detectChanges()
+    expect(rendered.getByText('mutating: 0')).toBeInTheDocument()
+  })
+
   describe('injection context', () => {
     it('should throw NG0203 with descriptive error outside injection context', () => {
       expect(() => {
diff --git a/packages/angular-query-experimental/src/__tests__/inject-is-restoring.test.ts b/packages/angular-query-experimental/src/__tests__/inject-is-restoring.test.ts
index 0b74019b3a..73659d74a5 100644
--- a/packages/angular-query-experimental/src/__tests__/inject-is-restoring.test.ts
+++ b/packages/angular-query-experimental/src/__tests__/inject-is-restoring.test.ts
@@ -43,6 +43,26 @@ describe('injectIsRestoring', () => {
     expect(isRestoring()).toBe(true)
   })
 
+  it('should reactively reflect changes to the provided signal', () => {
+    const restoringSignal = signal(true)
+
+    TestBed.configureTestingModule({
+      providers: [provideIsRestoring(restoringSignal.asReadonly())],
+    })
+
+    const isRestoring = TestBed.runInInjectionContext(() => {
+      return injectIsRestoring()
+    })
+
+    expect(isRestoring()).toBe(true)
+
+    restoringSignal.set(false)
+    expect(isRestoring()).toBe(false)
+
+    restoringSignal.set(true)
+    expect(isRestoring()).toBe(true)
+  })
+
   it('should be usable outside injection context when passing an injector', () => {
     const isRestoring = injectIsRestoring({
       injector: TestBed.inject(Injector),
diff --git a/packages/angular-query-experimental/src/__tests__/inject-mutation.test.ts b/packages/angular-query-experimental/src/__tests__/inject-mutation.test.ts
index fd32ee09b8..f0c53602b1 100644
--- a/packages/angular-query-experimental/src/__tests__/inject-mutation.test.ts
+++ b/packages/angular-query-experimental/src/__tests__/inject-mutation.test.ts
@@ -518,6 +518,21 @@ describe('injectMutation', () => {
     await expect(() => mutateAsync()).rejects.toThrow(err)
   })
 
+  it('should resolve mutateAsync with the value returned from mutationFn', async () => {
+    const key = queryKey()
+    const { mutateAsync } = TestBed.runInInjectionContext(() => {
+      return injectMutation(() => ({
+        mutationKey: key,
+        mutationFn: (params: string) => sleep(10).then(() => params),
+      }))
+    })
+
+    const promise = mutateAsync('Mock data')
+    await vi.advanceTimersByTimeAsync(11)
+
+    await expect(promise).resolves.toBe('Mock data')
+  })
+
   describe('injection context', () => {
     it('should throw NG0203 with descriptive error outside injection context', () => {
       const key = queryKey()
diff --git a/packages/angular-query-experimental/src/__tests__/inject-queries.test.ts b/packages/angular-query-experimental/src/__tests__/inject-queries.test.ts
index 2d3560b99b..523bda69f0 100644
--- a/packages/angular-query-experimental/src/__tests__/inject-queries.test.ts
+++ b/packages/angular-query-experimental/src/__tests__/inject-queries.test.ts
@@ -136,6 +136,50 @@ describe('injectQueries', () => {
     expect(results.length).toBeGreaterThanOrEqual(2)
   })
 
+  it('should reflect error state when one of the queries rejects', async () => {
+    const key1 = queryKey()
+    const key2 = queryKey()
+
+    @Component({
+      template: `
+        <div>
+          status1: {{ result()[0].status() }}, error1:
+          {{ result()[0].error()?.message ?? 'none' }}
+        </div>
+        <div>
+          status2: {{ result()[1].status() }}, data2:
+          {{ result()[1].data() ?? 'none' }}
+        </div>
+      `,
+    })
+    class Page {
+      readonly result = injectQueries(() => ({
+        queries: [
+          {
+            queryKey: key1,
+            queryFn: () =>
+              sleep(10).then(() => Promise.reject(new Error('Some error'))),
+            retry: false,
+          },
+          {
+            queryKey: key2,
+            queryFn: () => sleep(10).then(() => 2),
+          },
+        ],
+      }))
+    }
+
+    const rendered = await render(Page)
+
+    await vi.advanceTimersByTimeAsync(11)
+    rendered.fixture.detectChanges()
+
+    expect(
+      rendered.getByText('status1: error, error1: Some error'),
+    ).toBeInTheDocument()
+    expect(rendered.getByText('status2: success, data2: 2')).toBeInTheDocument()
+  })
+
   describe('isRestoring', () => {
     it('should not fetch for the duration of the restoring period when isRestoring is true', async () => {
       const key1 = queryKey()