Home / Chemistry Mcqs / O3 reacts with CH2CH2 to form ozonide. On hydrolysis it forms


O3 reacts with CH2CH2 to form ozonide. On hydrolysis it forms

A. Ethylene oxide

B. HCHO

C. Ethylene glycol
D. Ethyl alcohol
O3 reacts with CH2CH2 to form ozonide. On hydrolysis it forms | HCHO | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database

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Past Papers

PPSC - Assistant Director - Planning & Development Department (P&D) - 2019
PPSC - Junior Clerk - Revenue Department - 2019
PPSC - Deputy Accountant (Morning) - Finance Department - 2019
PPSC - Assistant Protocol Officer - Directorate General Protocol - 0000
PPSC - Planning Officer /Deputy District Officer (Planning) - Planning & Development - 2014
FIA - Sub Inspector (Investigation) - FIA - 2018
PPSC - Sub Inspector - Cooperative Societies Punjab - 2018
PPSC - Assistant Director (Accounts) / Lecturer Psychology 14 Jul 2024 - Higher Education Department & Others - 2024
PPSC - Assistant Director - Local Govt & Community Development - 2018
PPSC - Inspector (BS 16) - Youth Affairs, Sports, Archaeology & Tourism Department - 2019
PPSC - Educator (BS 16) - Education Department Punjab - 2024
PPSC - Labour Officer - Labour and Human Resource Department - 2018
PPSC - Divisional Coach - Youth Affairs, Sports Archaeology & Tourism Department - 2019
PPSC - Inspector - Excise & Taxation Additional Directorate - 0000
SPSC - Assistant Director (BS 17) - Education Department Sindh - 2023
PPSC - Inspector - Excise & Taxation Region (LAHORE) - 0000
PPSC - Inspector - Excise & Taxation (D.G Khan Region) - 0000
PPSC - Lecturer Computer Science IT - Higher Education Department Punjab - 2017
PPSC - Deputy Accountant - Finance Department - 2019
PPSC - Junior Clerk (BS 11) - Anti Corruption Establishment Department - 2020
PPSC - Sub Inspector (BS-14) - Transport - 2019
PPSC - Junior Clerk - S&GAD Punjab - 2019
FIA - Assistant - FIA - 2018
PPSC - DATA ENTRY OPERATORS (DEO) - PUNJAB POLICE DEPARTMENT - 2015
PPSC - ZILADAR (Research/DLR Zone) 14.20G2020 - Irrigation Department - 2020
PPSC - Assistant - S&GAD Punjab - 0000
PPSC - Assistant - Provincial Disaster Management Authority (BOR) - 2021
PPSC - Assistant - Clubbed Cases Various Departments - 2024
PPSC - HEALTH EDUCATOR (BS 17) - PUNJAB DEPARTMENT - 2014
PPSC - Provincial Management Service (PMS) - S&GAD - 2018
PPSC - Labour Inspector - Labour and Human Resource Department - 2018
PPSC - Junior Clerk - Punjab Police Department - 2018
PPSC - EDUCATOR (BS 16) - PUNJAB SPECIAL EDUCATION DEPARTMENT - 2015
PPSC - Assistant - Population Welfare Department - 2019
PPSC - NAIB TEHSILDAR (ENGLISH) (BS 14) - REVENUE DEPARTMENT PUNJAB - 2022
PPSC - ESE General (Afternoon) - Labour & Human Resource Department - 2019
PPSC - PMS General Knowledge - S&GAD - 2020
PPSC - ACCOUNTS OFFICER (BS 16) - FINANCE DEPARTMENT - 2011
PPSC - Assistant Director - Punjab Employees Social Security Institution (PESSI) - 2019
PPSC - Assistants / Head Clerk (BS 16) - Local Government - 2020
PPSC - Assistant (BS 16) - PPSC - 0000
PPSC - Assistant - Disaster Management Department (Board of Revenue) - 2022
PPSC - NAIB TEHSILDAR (GENERAL KNOWLEDGE) (BS 14) - REVENUE DEPARTMENT PUNJAB - 2022
PPSC - Junior Clerk - Punjab Police Department - 2022
PPSC - Lecturer History (Male) - Higher Education Department - 2021
PPSC - Assistant - Agriculture Department - 2020
PPSC - Assistant (BS 16) - (PESS) Labour & Human Resource Department - 2020
PPSC - Data Entry Operator (DEO) - Punjab Police - 2020
PPSC - Assistant - Lahore High Court (LHC) - 2019
PPSC - ASI - Punjab Police (Service Quota) - 2019
PPSC - Assistant - Agricultural Department - 2018
PPSC - ZILADAR (14 19G2020) - Irrigation Department - 2020
PPSC - Assistant Sub Inspector (ASI) - Anti Corruption Department - 2020
PPSC - Assistant - Zakat & Usher Department - 2021
PPSC - Assistant (BS 16) - PPSC - 0000, PPSC - Assistant Director (Accounts) / Lecturer Psychology 14 Jul 2024 - Higher Education Department & Others - 2024
PPSC - Assistant (BS 16) - Board of Revenue - 2022
PPSC - Tehsildar Consolidation Officer/Hill Torrent Officer /Reader to members Board of Revenue (BS 16) - Revenue Department - 2020
PPSC - Sub Inspector (Open Merit) - Punjab Police - 2022
PPSC - ASSISTANT (BPS 16) - PLANNING & DEVELOPMENT DEPARTMENT - 2016
PPSC - Deputy Accountant (BPS 14) - Punjab Treasuries Establishment under the Finance Department - 2012
PPSC - ASSISTANT AUDIT & ACCOUNTS (BPS 14) - PUNJAB FINANCE DEPARTMENT - 2011
PPSC - ASSISTANT (BPS 16) - PPSC - 2016
PPSC - ASSISTANT (BPS 14) - PPSC - 2015
PPSC - JUNIOR CLERK (BPS 11) - S&GAD - 2016
PPSC - JUNIOR CLERK (BPS 07) - PUNJAB PUBLIC SERVICE COMMISSION - 0000
PPSC - DATA ENTRY OPERATOR (DEO) - PUNJAB POLICE DEPARTMENT - 2015
PPSC - Field Assistant - Agriculture Department - 2018
PPSC - INSTRUCTOR (BS 17) - Management and Professional Development Department - 0000
PPSC - Assistant (BS 16) - Chief Minister Office Overseas Pakistanis -
PPSC - Labour Inspector (BS 14) - Labour & Human Resource Department - 2019
PPSC - Assistant Director (BS 17) - Local Government Punjab - 2020
PPSC - Caretaker (BS 14)- Lahore High Court - 2019
PPSC - Personal Assistant & Assistant (BPS 16) - S&GAD - 2020
PPSC - Junior Clerk - Labour & Human Resource Department - 2019
PPSC - JUNIOR CLERK (BPS 11) - S&GAD - 2018
PPSC - Assistant - Labour and Human Resource - 2019
PPSC - Assistant (BS 16) - Livestock & Dairy Development - 2020
PPSC - Junior Clerk - S&GAD Punjab - 2018, PPSC - Lecturer Computer Science IT (BS 17) - Higher Education Department Punjab - 2017
PPSC - Manager (20M2020) - AUQAF - 2020
PPSC - Assistant Director - Labour & Human Resource Department Punjab - 2019
PPSC - Labour Inspector - Labour & Human Resource Department - 2020
PPSC - Assistant - Planning & Development Punjab - 2019
PPSC - Assistant (BS 16) - Punjab Public Service Commission (PPSC) - 0000
PPSC - Labour Officer - Labour & Human Resource Department - 2020
PPSC - Service Center Officials (BPS 11) - Punjab Land Record Authority - 2020
PPSC - Sub Inspector - Punjab Police - 2019
PPSC - Inspector - Cooperative Societies Department Punjab - 2019
PPSC - Junior Clerk - Punjab Public Service Commission (PPSC) - 2019
PPSC - Inspector - Excise & Taxation Department - 2018
PPSC - Assistant Director (BS 17) - Population Welfare Department - 2020
PPSC - Assistant - Services and General Administration Department (S&GAD) - 0000
PPSC - ESE General (Evening) - Labour & Human Resource Department - 2019
PPSC - Service Center Official - Punjab Land Record Authority - 2018
PPSC - Assistant - Housing Urban Development & Public Health Engineering Department (Rawalpindi Region) - 2021
PPSC - Social Security Officer – (PESSI) Labour and Human Resource Department - 2018
PPSC - Field Assistant Crop Reporter - Agriculture Department - 2018
PPSC - Assistants / Head Clerk (BS 16) - Local Government - 2020, PPSC - Assistant - Lahore High Court (LHC) - 2019
PPSC - Inspector - Excise & Taxation (Lahore Region) -
PPSC - Inspector - Excise & Taxation (DG Khan Region) -
PPSC - Junior Clerk (BS 11) - Anti Corruption - 2020
PPSC - Assistant (BS 16) - PPSC - 0001
PPSC - Monitoring & Evaluation Assistant / Field Coordinator - Punjab Employees Social Security Institution - 2019
PPSC - Elementary School Educator (ESE) General - Labour & Human Resource Department - 2019
PPSC - Inspector - Anti Corruption Establishment - 2020
PPSC - Deputy Accountant (Evening) - Finance Department - 2019
PPSC - Inspector (BS 16) - Youth Affairs, Sports, Archaeology & Tourism Department - 2019
PPSC - Caretaker- Lahore High Court (LHC) - 2019
PPSC - Deputy Accountant (Morning) - Finance Department - 2019
PPSC - Deputy Accountant (Evening) - Finance Department - 2019
PPSC - Junior Clerk - Services and General Administration Department Punjab (S&GAD) - 2019
PPSC - Provincial Management Service PMS (Ministerial Quota) - S&GAD - 2019
PPSC - Sub Inspector (Service Quota) - Punjab Police - 2019
PPSC - Personal Staff Officer (BS 17) - S&GAD - 2020
PPSC - Assistant - Punjab Police Department - 2020
PPSC - Inspector (BS 16) - Cooperative Societies - 2024
PPSC - ASSISTANT (BPS 16) - CLUBBED CASES - 2024
PPSC - PMS General Knowledge - S&GAD - 2019
PPSC - Accountant - Local Government & Community Development - 2020
PPSC - PMS GK - 2020 MCQs, PPSC - Assistant - Agriculture Department - 2020
PPSC - FOOD GRAINS INSPECTOR (BS 12) 18J26J2022 (30/04/2023) - FOOD DEPARTMENT - 2023
PPSC - FOOD GRAIN SUPERVISOR (BS 09) - FOOD DEPARTMENT PUNJAB - 2023
PPSC - PMS General Knowledge - S&GAD - 2022
PPSC - PMS General Knowledge - S&GAD - 2022
PPSC - PMS General Knowledge - S&GAD - 2022, PPSC - Assistant Director (Accounts) / Lecturer Psychology 14 Jul 2024 - Higher Education Department & Others - 2024
PPSC - FOOD GRAIN SUPERVISOR (BS 09) Paper 2 - FOOD DEPARTMENT - 2023
PPSC - Junior Clerk (43J2022) - Board of Revenue - 2023
PPSC - Junior Clerk (43J2022) - Board of Revenue - 2023, PPSC - Junior Clerk - Punjab Police Department - 2022
PPSC - FOOD GRAINS INSPECTOR (BS 12) 18J26J2022 (30/04/2023) - FOOD DEPARTMENT - 2023
PPSC - FOOD GRAINS INSPECTOR (BS 12) 18J26J2022 (30/04/2023) - FOOD DEPARTMENT - 2023, PPSC - Junior Clerk - Punjab Police Department - 2022
PPSC - FOOD GRAINS INSPECTOR (BS 12) 18J26J2022 (30/04/2023) - FOOD DEPARTMENT - 2023, PPSC - PMS General Knowledge - S&GAD - 2019
PPSC - ASSISTANT FOOD CONTROLLER (BS 15) 09J17J2022 - FOOD DEPARTMENT - 2023
PPSC - Assistant BS 16 - (Clubbed Cases) - 2023
PPSC - Corporal - Counter Terrorism Department Punjab (BS 11) - 2024
PPSC - Chief Officer / Municipal Officer (BS 16) (Regulations) 11/08/2024 (Morning) - Local Government & Community Development Department - 2024
PPSC - Lecturer English (Male) 9 Jun 2024 - Higher Education Department - 2024
PPSC - Assistant Director (Accounts) / Lecturer Psychology 14 Jul 2024 - Higher Education Department & Others - 2024